Tuesday, August 01, 2017

North American P-51D Mustang, owned by Mustang Historic Military Aircraft LLC and operated by the pilot, N251PW: Fatal accident occurred July 16, 2017 in Cummings, Atchison County, Kansas


Vlado Lenoch

Bethany Root

The National Transportation Safety Board traveled to the scene of this accident.

Additional Participating Entities:

Federal Aviation Administration / Flight Standards District Office; Wichita, Kansas
Warbird Heritage Foundation; Waukegan, Illinois
Tab-Air Maintenance & Restoration; East Troy, Wisconsin

Aviation Accident Factual Report - National Transportation Safety Board: https://app.ntsb.gov/pdf

Investigation Docket - National Transportation Safety Board: https://dms.ntsb.gov/pubdms 

http://registry.faa.gov/N251PW




Location: Cummings, KS
Accident Number: CEN17FA270
Date & Time: 07/16/2017, 1018 CDT
Registration: N251PW
Aircraft: NORTH AMERICAN/AERO CLASSICS P 51
Aircraft Damage: Destroyed
Defining Event: Loss of control in flight
Injuries: 2 Fatal
Flight Conducted Under: Part 91: General Aviation - Personal

On July 16, 2017, about 1018 central daylight time, a North American Aero Classics P-51-D airplane, N251PW, was destroyed when it impacted trees and the ground 2.5 miles northeast of Cummings, Kansas. The airline transport pilot and the commercial pilot-certificated passenger were fatally injured. The airplane was owned by Mustang Historic Military Aircraft, LLC., and it was operated by the pilot under the provisions of Title 14 Code of Federal Regulations Part 91. Visual meteorological conditions prevailed and no Federal Aviation Administration (FAA) flight plan had been filed for the flight. The local personal flight departed Amelia Earhart Airport (K59), Atchison, Kansas, about 1005.

According to several witnesses located between K59 and the accident site, the airplane performed aerobatics in the area south of the airport. A witness located several hundred feet from the accident location observed the airplane fly over nearby power lines between 25 ft and 30 ft above the ground. The airplane then pitched up to climb in a near vertical attitude, the nose of the airplane turned to the left, the airplane turned left and then pitched down in a nose-low attitude. The airplane descended towards the ground and just before impact the tail of the airplane came up. The airplane impacted the ground in a near vertical attitude. When the witness heard the airplane flying overhead, he initially thought it was the pilot-certificated passenger flying an agricultural airplane, as she routinely flew over that area in the same manner during agricultural operations.

Radar data, provided by the FAA in National Track Analysis Program (NTAP) format, identified and depicted the accident flight from shortly after departure at 1009:41 until the time of the accident. The airplane initially climbed to 2,000 ft mean sea level (msl); the altitude varied between 2,100 ft and 4,400 ft msl. During the last 30 seconds of the flight, the altitude was about 2,500 ft at 1018:04, increased to 2,700 ft at 1018:08, decreased to 2,500 ft at 1018:22, and continued to decrease to 1,600 ft at 1018:27. The last radar target was located 250 ft to the northeast of the initial impact point.



Pilot Information

Certificate: Airline Transport; Flight Instructor; Commercial; Flight Engineer
Age: 64, Male
Airplane Rating(s): Multi-engine Land; Single-engine Land
Seat Occupied: Front
Other Aircraft Rating(s): Glider
Restraint Used: Unknown
Instrument Rating(s): Airplane
Second Pilot Present: Yes
Instructor Rating(s): Airplane Multi-engine; Airplane Single-engine; Glider; Instrument Airplane
Toxicology Performed: Yes
Medical Certification: Class 2 With Waivers/Limitations
Last FAA Medical Exam: 05/22/2017
Occupational Pilot: Yes
Last Flight Review or Equivalent: 03/18/2016
Flight Time: (Estimated) 10879 hours (Total, all aircraft), 4000 hours (Total, this make and model)



Pilot-Rated Passenger Information

Certificate: Commercial
Age: 34, Female
Airplane Rating(s): Multi-engine Land; Single-engine Land
Seat Occupied: Rear
Other Aircraft Rating(s): None
Restraint Used: Unknown
Instrument Rating(s): Airplane
Second Pilot Present: Yes
Instructor Rating(s): None
Toxicology Performed: Yes
Medical Certification: Class 2 With Waivers/Limitations
Last FAA Medical Exam: 12/09/2016
Occupational Pilot: Yes
Last Flight Review or Equivalent:
Flight Time: (Estimated) 2000 hours (Total, all aircraft), 0 hours (Total, this make and model)

Pilot

The pilot's most recent second-class airman medical certificate contained the limitations "Holder shall possess glasses for near/intermediate vision. Not valid for any class after 05/31/2018."

The pilot held a FAA Statement of Aerobatic Competency for four different warbird airplanes including the P-51. His altitude level was "Level 1: Unrestricted" and he held endorsements for solo and formation aerobatics. His endorsement expired in October 2019. According to the pilot's family, he had been flying the make and model of the accident airplane for over 20 years.

Pilot-Certificated Passenger

The pilot-certificated passenger's most recent second-class airman medical certificate contained the limitations "must wear corrective lenses." On the application for this certificate, she estimated her total flight time as 2,000 hours; of which 600 hours had been logged in the past 6 months.

The pilot-certificated passenger was the airport manager at K59 and was employed by McElwain Aerial Spraying as an agriculture pilot. She did not have any flight time or experience in the accident airplane make and model.



Aircraft and Owner/Operator Information

Aircraft Make: NORTH AMERICAN/AERO CLASSICS
Registration: N251PW
Model/Series: P 51 D
Aircraft Category: Airplane
Year of Manufacture:
Amateur Built: No
Airworthiness Certificate: Limited
Serial Number: 44-72086
Landing Gear Type: Tailwheel
Seats: 2
Date/Type of Last Inspection: 04/01/2017, Annual
Certified Max Gross Wt.: 11610 lbs
Time Since Last Inspection:
Engines: 1 Reciprocating
Airframe Total Time:  1108.6 Hours as of last inspection
Engine Manufacturer: Rolls-Royce
ELT: C91  installed, not activated
Engine Model/Series: V-1650-7
Registered Owner:  MUSTANG HISTORIC MILITARY AIRCRAFT LLC
Rated Power: 1590 hp
Operator: Warbird Heritage Foundation
Operating Certificate(s) Held: None

The North American P-51-D Mustang is a low-wing, single seat, single engine, propeller driven airplane originally designed and built as a long-range fighter for the military and used during World War II and the Korean War. The accident airplane, Serial Number (S/N) 44-72086, was delivered to the Army Air Forces on January 20, 1945. The airplane was acquired by the current owner in 1996 and restored to an airworthy condition in 2011. The airplane was painted in the markings of Capt. Herbert G. Kolb's "Baby Duck" from the U.S. Army 8th Air Force, 353rd Fighter Group, 350th Fighter Squadron.

The airplane was modified by the addition of a second seat aft of the standard single pilot seat. According to the airplane maintenance records, the aft seat was equipped with a second set of flight controls that were installed in 1968. The controls consisted of a control stick, rudder pedals without brake inputs, throttle lever, and a limited set of flight instruments. There were no trim controls, landing gear controls, or radios in the aft compartment.

Meteorological Information and Flight Plan

Conditions at Accident Site: Visual Conditions
Condition of Light: Day
Observation Facility, Elevation: KSTJ, 826 ft msl
Distance from Accident Site: 25 Nautical Miles
Observation Time: 1053 CDT
Direction from Accident Site: 25°
Lowest Cloud Condition: Clear
Visibility:  10 Miles
Lowest Ceiling: None
Visibility (RVR):
Wind Speed/Gusts: 4 knots /
Turbulence Type Forecast/Actual: None / None
Wind Direction: 230°
Turbulence Severity Forecast/Actual: N/A / N/A
Altimeter Setting: 30.06 inches Hg
Temperature/Dew Point: 29°C / 24°C
Precipitation and Obscuration: No Obscuration; No Precipitation
Departure Point: Atchison, KS (K59)
Type of Flight Plan Filed: None
Destination: Atchison, KS (K59)
Type of Clearance: None
Departure Time: 1005 CDT
Type of Airspace: Class E



Wreckage and Impact Information

Crew Injuries: 1 Fatal
Aircraft Damage: Destroyed
Passenger Injuries: 1 Fatal
Aircraft Fire: None
Ground Injuries: N/A
Aircraft Explosion: None
Total Injuries: 2 Fatal
Latitude, Longitude: 39.482222, -95.204444 

The accident site was located in rolling terrain at an elevation of 1,050 ft msl and the airplane impacted the ground on a magnetic heading of 259°.

Several branches were separated from a tree and the angle of damage through the tree was estimated at 60°. A long and narrow ground scar, oriented perpendicular to the debris path, was located just forward of the tree and contained the pitot tube from the wing. A large crater contained bent and torn metal, the engine, gearbox, and propeller assembly. The empennage and fragmented pieces of the fuselage were located 25 ft northwest of the propeller assembly. Fragmented pieces of both wings, the rudder, elevator, and the fuselage were scattered in the debris field that extended over 450 ft from the initial impact point.

The cockpit instruments had separated from their cockpit locations and did not convey reliable readings. All the major portions of the airplane were accounted for on scene. 

Medical And Pathological Information

Pilot

The Forensic Medical Morgue of Kansas City, Kansas, performed the autopsy on the pilot on July 17, 2017, as authorized by the Atchison County Coroner's office. The autopsy concluded that the cause of death was "blunt traumatic injuries sustained in a plane crash" and the report listed the specific injuries. The autopsy was limited by the severity of trauma but revealed coronary artery disease described as "mild" and focal hypertrophic cardiac myocytes and a focal healed endomyocardial scar by microscopy. The pilot had longstanding diabetes, hypertension, and high cholesterol, which were controlled with medications. He had reported these conditions and their treatment to the FAA.

The FAA Bioaeronautical Sciences Research Laboratory, Oklahoma City, Oklahoma, performed toxicological tests on specimens that were collected during the pilot's autopsy. Tests of the tissue revealed 54 mg/dL ethanol in the liver, 10 mg/dL ethanol in muscle, atorvastatin in the lung and liver, and losartan in the liver. Putrefaction was present in the samples. Atorvastatin and losartan do not cause impairment or incapacitation. When ethanol is ingested, it is quickly distributed throughout the body's tissues and fluids fairly uniformly. Ethanol may also be produced in the body after death by microbial activity.

Pilot-Certificated Passenger

The Forensic Medical Morgue of Kansas City, Kansas, performed the autopsy on the pilot-certificated passenger on July 17, 2017, as authorized by the Atchison County Coroner's office. The autopsy concluded that the cause of death was "blunt traumatic injuries sustained in a plane crash" and the report listed the specific injuries. No significant natural disease was identified.

The FAA Bioaeronautical Sciences Research Laboratory, Oklahoma City, Oklahoma, performed toxicological tests on specimens that were collected during the pilot-certificated passenger's autopsy. Results were negative for carbon monoxide and tested drugs. Tests of the blood revealed 36 mg/dL ethanol. Putrefaction was present in the samples. 



Tests And Research

The wreckage of the airplane was recovered to a secured facility for further examination.

The forward and aft flight control components were reconstructed to ascertain continuity. The controls were deformed, fractured, and separated in numerous places, and all fractures had a dull, grainy appearance consistent with overstress separation. The empennage wreckage consisted of the left and right horizontal stabilizers, elevator, vertical stabilizer, and aft fuselage. There was significant impact damage and deformation.

The propeller separated from the engine at the reduction gear box and one propeller blade fractured at the hub flange. All four propeller blades exhibited leading edge damage and chordwise scratching on the camber sides. The blower assembly separated from the aft end of the engine. The first stage impeller blades in the blower were all bent clockwise, opposite the direction of rotation.

For a detailed description of the wreckage examination see the Airworthiness Group Chairman's factual report available in the public docket for this accident.

Additional Information

The accident airplane was owned by Historic Military Aircraft, LLC, and was operated by the Warbird Heritage Foundation. The pilot was hired through Dacy Airshows to perform in an airshow; part of the Amelia Earhart Festival which took place the day before the accident.

The pilot-certificated passenger approached the pilot on the evening before the accident and queried about a flight in the airplane. It was agreed that they would fly together before he departed the next day. One witness stated that he was not aware of any agreement for the pilot-certificated passenger to manipulate the flight controls. The pilot-certificated passenger was seated in the back seat and had access to the flight controls; however, investigators were not able to determine who was manipulating the flight controls just before or at the time of the accident.







NTSB Identification: CEN17FA270
14 CFR Part 91: General Aviation
Accident occurred Sunday, July 16, 2017 in Cummings, KS
Aircraft: NORTH AMERICAN/AERO CLASSICS P 51, registration: N251PW
Injuries: 2 Fatal.

This is preliminary information, subject to change, and may contain errors. Any errors in this report will be corrected when the final report has been completed. NTSB investigators either traveled in support of this investigation or conducted a significant amount of investigative work without any travel, and used data obtained from various sources to prepare this aircraft accident report.

On July 16, 2017, about 1020 central daylight time, a North American Aero Classics P-51 D airplane, N251PW, was destroyed when it impacted trees and terrain 2.5 miles northeast of Cummings, Kansas. The airline transport pilot and passenger were fatally injured. The airplane was destroyed. The personal flight was conducted under the provisions of 14 Code of Federal Regulations Part 91. Visual meteorological conditions prevailed and no Federal Aviation Administration (FAA) flight plan had been filed for the flight. The local flight departed the Amelia Earhart Airport (K59), Atchison, Kansas, about 1005.

According to several witnesses located between K59 and the accident site, the airplane was observed performing aerobatics at a high altitude. A witness, located further to the south of K59, and several hundred feet from the accident location, observed the airplane fly over nearby power lines between 25 ft and 30 ft above the ground. The airplane pitched up to climb in a near vertical attitude and then the nose turned to the left and the airplane turned and pitched down in a nose low attitude. The airplane descended towards terrain and just prior to impacting the ground the tail of the airplane came up. 

The airplane impacted the ground just short of a grove of trees. A large crater marked the initial ground impact point and contained bent and torn metal, the engine, transmission, and propeller assembly. The empennage and fragmented pieces of the fuselage were located 25 feet northwest of the propeller assembly. Fragmented pieces of both wings, the rudder, and the fuselage were scattered in the debris field that extended over 400 feet from the initial impact point. 

The closest official weather observation station was located 25 miles northeast of the accident site near St. Joseph, Missouri. The weather observation taken at 1053 recorded the wind at 230° at 4 knots, visibility 10 statute miles, sky condition clear of clouds, temperature 29° Celsius (C), dewpoint temperature 24° C, and an altimeter setting of 30.06 inches of Mercury.

Vlado Lenoch


The North American P-51D Mustang “Baby Duck” flown by Vlado Lenoch during the Wings Over Waukegan Northern Illinois Airshow in 2016. Lenoch was killed last month when the Mustang crashed in Kansas.


The upcoming Northern Illinois Air Show in September at Waukegan National Airport was almost not going to feature its popular heritage military aircraft because of a recent plane crash in Kansas that killed one of the annual event's featured pilots and destroyed the popular "Baby Duck" P-51D Mustang.

But the Warbird Heritage Foundation, based at Waukegan National, recently decided to keep flying, making an appearance at the Experimental Aircraft Association AirVenture Oshkosh show last weekend in Wisconsin.

"We did halt flight operations, because it felt like the right thing to do at the time," said Paul Wood of Lake Forest, president of the Warbird Heritage Foundation.

"Now we've resumed with flight operations," Wood added. "We felt it was appropriate to bring everything back."

Vlado Lenoch, 64, and a passenger died last month after the World War II-era P-51 fighter he was flying crashed one day after it flew in a festival that celebrates famed aviator Amelia Earhart in her Kansas hometown.

The crash occurred at about 10:15 a.m. July 16 when the 1944 plane turned around, dove toward the ground and crashed in a field about five miles south of the Amelia Earhart Memorial Airport in Atchison, the Kansas Highway Patrol reported on its website.

According to Northbrook resident Tom Coogan, president of the Northern Illinois Air Show, there will be a missing-man formation flyover at the Sept. 9 event in recognition of the loss of Lenoch, who was a local legend for his past participation at Waukegan air shows.

In addition, there will be staged dogfights with Korean War-era planes, paratroopers jumping with a giant United States flag and trailing smoke, mock bombing runs with explosions, and a jet truck making several runs, Coogan said.

"He perished along with (fellow pilot Bethany Root) in Baby Duck, which has been a perennial favorite at this and other air shows around the country," Coogan said of the Burr Ridge pilot. "A loss like this is unfortunate for not only the Northern Illinois Airshow and the Warbird Heritage Foundation, but for air shows across the county."

Coogan added that while the Northern Illinois Air Show is not exclusively a military festival, "most of the performing aircraft are former U.S. and foreign military fighter or combatant training aircraft."

Formerly known as Wings Over Waukegan, the Northern Illinois Air Show is scheduled to run from 9:30 a.m. to 5 p.m. on Sept. 9. Coogan said organizers expect to draw some 10,000 attendees. The cost is $15, but active military personnel in uniform and children 12 and under get in free.

The opening ceremony is scheduled to begin at noon with a 9/11 tribute featuring a color guard and singing of "The Star-Spangled Banner" under a dramatic presentation by the Quad City Skydivers flying the American flag and trailing smoke.

"One of the really cool aspects of attending the Northern Illinois Air Show is the ability to walk around the ramp right up to flyable aircraft and their crew. Most people never get that experience," Coogan said. "Bring your curiosity and questions."

According to a tentative schedule posted by organizers, some of the visiting active-duty aircraft and crews will be available for tours. Among the prospective aircraft is a C-17 Globemaster, which has a takeoff weight of 585,000 pounds, and an A-10 Warthog.

"The A-10 is a jet built around a rotary cannon, and its crew members aren't in fear of entering into front -line, low-altitude action," said Coogan, a former Navy pilot with 10 years of military service during the 1980s and 1990s in the Persian Gulf.

Among the vintage aircraft scheduled to perform are North American F-86 Sabres flown during the Korean War. Also on the schedule are a Warbird Heritage A-1 Skyraider, T-2 Buckeye, A-4 Skyhawk, L-39 Albatross, T-28 Trojan, T-6 Texan, L-19 Bird Dog and Navy Stearman aircraft.

Scheduled to fly in for the show are the T-28 Trojan Horseman and the Yak-52 Aerostar Aerobatic team. Wood said the Waukegan event is, "one of the few air shows in the country that will fly historic military aircraft."

"The launch of this air show is a rare opportunity for families to understand American military history," Wood said. "We especially want to connect children with veterans so that our youngest citizens can appreciate the sacrifices that our military personnel have made for our country.

"The air show is a chance for people to experience what it was like for their grandparents or other extended family members who experienced wartime," Wood added. "Families will benefit from revisiting what it means to celebrate freedom while appreciating the sacrifices made by those who served or are serving in the U.S. military."

According to Wood, organizers expect to set a a new attendance record this year.

Also available to those in attendance will be the on-site Lake County Veteran Memorial Park just inside the airport's southern entrance, which is expected to be nearing completion by show day.

For more information, visit http://northernillinoisairshow.com.

http://www.chicagotribune.com

The National Transportation Safety Board traveled to the scene of this accident.
Additional Participating Entities:
Federal Aviation Administration / Flight Standards District Office; Wichita, Kansas
Warbird Heritage Foundation; Waukegan, Illinois

Aviation Accident Preliminary Report - National Transportation Safety Board: https://app.ntsb.gov/pdf

Mustang Historic Military Aircraft LLC: http://registry.faa.gov/N251PW

NTSB Identification: CEN17FA270
14 CFR Part 91: General Aviation
Accident occurred Sunday, July 16, 2017 in Cummings, KS
Aircraft: NORTH AMERICAN/AERO CLASSICS P 51, registration: N251PW
Injuries: 2 Fatal.

This is preliminary information, subject to change, and may contain errors. Any errors in this report will be corrected when the final report has been completed. NTSB investigators either traveled in support of this investigation or conducted a significant amount of investigative work without any travel, and used data obtained from various sources to prepare this aircraft accident report.

On July 16, 2017, about 1020 central daylight time, a North American Aero Classics P-51 D airplane, N251PW, was destroyed when it impacted trees and terrain 2.5 miles northeast of Cummings, Kansas. The airline transport pilot and passenger were fatally injured. The airplane was destroyed. The personal flight was conducted under the provisions of 14 Code of Federal Regulations Part 91. Visual meteorological conditions prevailed and no Federal Aviation Administration (FAA) flight plan had been filed for the flight. The local flight departed the Amelia Earhart Airport (K59), Atchison, Kansas, about 1005.

According to several witnesses located between K59 and the accident site, the airplane was observed performing aerobatics at a high altitude. A witness, located further to the south of K59, and several hundred feet from the accident location, observed the airplane fly over nearby power lines between 25 ft and 30 ft above the ground. The airplane pitched up to climb in a near vertical attitude and then the nose turned to the left and the airplane turned and pitched down in a nose low attitude. The airplane descended towards terrain and just prior to impacting the ground the tail of the airplane came up. 

The airplane impacted the ground just short of a grove of trees. A large crater marked the initial ground impact point and contained bent and torn metal, the engine, transmission, and propeller assembly. The empennage and fragmented pieces of the fuselage were located 25 feet northwest of the propeller assembly. Fragmented pieces of both wings, the rudder, and the fuselage were scattered in the debris field that extended over 400 feet from the initial impact point. 

The closest official weather observation station was located 25 miles northeast of the accident site near St. Joseph, Missouri. The weather observation taken at 1053 recorded the wind at 230° at 4 knots, visibility 10 statute miles, sky condition clear of clouds, temperature 29° Celsius (C), dewpoint temperature 24° C, and an altimeter setting of 30.06 inches of Mercury.

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