# SDR AALA20180408011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2018
- Submitted: April 11, 2018
- Operation: Air carrier
- Aircraft: [N761AJ](https://openairdocs.org/aircraft/N761AJ), registered now
- Make and model: Boeing 777223
- Aircraft serial: 31478
- Aircraft time: 62,857 hours, 7,570 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door Actuator
- Part number: 714761
- Condition: Inoperative
- Location: L1 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20180408011

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: L1 DOOR EMERGENCY POWER ASSIST SYSTEM, PNEUMATIC, ACTUATOR ASSEMBLY DID NOT OPERATE PROPERLY. REPLACED L1 EMERGENCY POWER ASSIST SYSTEM ACTUATOR PER AMM 52-11-21-000-801 AND AMM 52-11-21-400-801 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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