What was found
EMERGENCY LIGHTS BATTERY PACK AT M1673 FAILS CAPACITY CHECK. REPLACED EMERGENCY LIGHT BATTERY PACK M1673. OP. CKS GOOD. MM 33-51-06-960-805.
- Difficulty date
- August 27, 2025
- Submitted
- August 28, 2025
- Operation
- Air carrier
- Aircraft
- N76508
- Make and model
- Boeing 737824
- Aircraft serial
- 31639
- Aircraft time
- 56,282 hours, 19,994 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- 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.