What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT POWER SUPPLY M33424 BATTERY FAILS TO HOLD CHARGE. REPLACED BATTERY PACK. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-06-02A.
- Difficulty date
- April 18, 2022
- Submitted
- April 18, 2022
- Operation
- Air carrier
- Aircraft
- N718AN
- Make and model
- Boeing 777323
- Aircraft serial
- 41665
- Aircraft time
- 32,771 hours, 3,835 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 215430
- Condition
- Faulty
- Location
- Zone 200 - Fuse
- 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.