What was found
WORN OUT SPROKET FOR L1 DOOR AFT CLOSURE MECHANISM. REMOVED AND REPLACED 2 EA SPROCKETS ON L1 DOOR AFT CLOSURE MECHANISM DRIVE CHAIN PER. MD-11 DWG ABA7941 REV. S AND ADJUSTED PER. MD-11 AMM 52-11-02-830-801.
- Difficulty date
- April 17, 2024
- Submitted
- May 17, 2024
- Operation
- Air carrier
- Aircraft
- N276UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48579
- Aircraft time
- 67,574 hours, 16,925 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Sprocket
- Part number
- UNKNOWN
- Condition
- Worn
- Location
- L1 Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.