What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT HAND OVERWING EMERGENCY BATTERY FAILS CAPACITY CHECK. REPLACED EMERGENCY LIGHT POWER SUPPLY M1694 BATTERY PACK PER AMM 33-51-06-960-805.
- Difficulty date
- May 14, 2023
- Submitted
- May 17, 2023
- Operation
- Air carrier
- Aircraft
- N955AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29540
- Aircraft time
- 63,506 hours, 26,862 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 510185
- Condition
- No Test
- 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.