What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY BATTERY PACK INOPERATIVE AT M33304. MAINTENANCE REPLACED EMERGENCY BATTERY PACK INOPERATIVE AT M33304.
- Difficulty date
- May 27, 2025
- Submitted
- May 29, 2025
- Operation
- Air carrier
- Aircraft
- N729AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33127
- Aircraft time
- 44,926 hours, 5,213 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 115480
- Condition
- Inoperative
- Location
- Zone 200
- 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.