What was found
AIRCRAFT IN BASE MAINTENANCE. R4 DOOR FLIGHT LOCK MECHANISM FAILED TEST. REMOVED AND REPLACED R4 DOOR FLIGHT LOCK MECHANISM, IAW AMM 52-11-26.
- Difficulty date
- October 13, 2020
- Submitted
- October 15, 2020
- Operation
- Air carrier
- Aircraft
- N760AN
- Make and model
- Boeing 777223
- Aircraft serial
- 31477
- Aircraft time
- 72,771 hours, 9,167 cycles
- System (JASC)
- 5240 · Service Doors
- Part
- Mechanism
- Condition
- Failed
- Location
- R4 Door Lock
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.