What was found
AIRCRAFT IN BASE MAINTENANCE - L3 DOOR, EMERGENCY POWER SUPPLY (M33405) BATTERY PACK DRAINED. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M33405 PER AMM 33-51-06-960-803, OPERATIONAL CHECK GOOD.
- Difficulty date
- August 12, 2020
- Submitted
- August 14, 2020
- Operation
- Air carrier
- Aircraft
- N768AA
- Make and model
- Boeing 777223
- Aircraft serial
- 33540
- Aircraft time
- 55,623 hours, 6,636 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 28431
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.