What was found
B777-33-3-7019: L/H #1 DOOR EMER LT POWER SUPPLY(M33424) DEEP CYCLE CHECK FAIL.REF NR LP 9130210 L/H DOOR 1 DOOR EMER LT POWER SUPPLY M33424 BATTERY PACK REPLACE D AND OP TEST CARRIED OUT WITH NORMAL RESULT IAW AMM 33-51-06
- Difficulty date
- December 29, 2019
- Submitted
- January 6, 2020
- Operation
- Air carrier
- Aircraft
- N37018
- Make and model
- Boeing 777224
- Aircraft serial
- 31680
- Aircraft time
- 88,685 hours, 8,571 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Discharged
- Location
- Cabin
- 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.