Boeing 717-200, N946AT: Incident occurred September 17, 2021at McGhee Tyson Airport (KTYS), Knoxville, Tennessee

Federal Aviation Administration / Flight Standards District Office; Nashville, Tennessee

Aircraft nose gear failing to extend and manually lowered which caused the main landing gear doors to remain down and debris from the main gear doors was found on the runway. 

Delta Air Lines Inc

https://registry.faa.gov/N946AT

Date: 17-SEP-21

Time: 18:42:00Z

Regis#: N946AT

Aircraft Make: BOEING

Aircraft Model: 717

Event Type: INCIDENT

Highest Injury: NONE

Aircraft Missing: No

Damage: UNKNOWN

Activity: COMMERCIAL

Flight Phase: LANDING (LDG)

Operation: 121

Aircraft Operator: DELTA AIRLINES

Flight Number: DAL2548

City: KNOXVILLE

State: TENNESSEE