What was found
L4 DOOR EMERGENCY POWER ASSIST SYSTEM MODULE TEST FAILED. REPLACED EMERGENCY DOOR BATTERY PACK IAW AMM 52-11-20.
- Difficulty date
- May 4, 2017
- Submitted
- May 8, 2017
- Operation
- Air carrier
- Aircraft
- N799AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30258
- Aircraft time
- 65,204 hours, 8,252 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery
- Part number
- 285W0955102
- Part serial
- D01957
- Condition
- No Test
- Location
- Door Assist
- 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.