What was found
L2 DOOR EMERGENCY EXIT SIGN BATTERY PACK FAILS CAPACITY CHECK PER TC 33-055-00. GROUNDED - YES. REPLACED EMERGENCY LIGHT BATTERY PACK FOR L2 DOOR EMERGENCY EXIT SIGN PER AMM 33-51-06. BATTERY PACK CHECKS GOOD.
- Difficulty date
- December 29, 2025
- Submitted
- December 31, 2025
- Operation
- Air carrier
- Aircraft
- N918AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44083
- Aircraft time
- 17,299 hours, 5,113 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- No Test
- 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.