What was found
ALL EMERGENCY LIGHTS BATTERY PACKS FAIL CAPACITY CHECK. REMOVED AND REPLACED ALL EMERGENCY LIGHTS BATTERY PACKS. PERFORMED EMERGENCY LIGHT OPS CHECK. OPS CHECK GOOD. IDI Q921.
- Difficulty date
- January 9, 2023
- Submitted
- January 9, 2023
- Operation
- Air carrier
- Aircraft
- N39728
- Make and model
- Boeing 737724
- Aircraft serial
- 28944
- Aircraft time
- 73,470 hours, 26,257 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Emergency Lights
- 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.