What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT SIGN LIGHT AT L1 DOOR INOPERABLE DURING BATTERY POWER CHECK. MAINTENANCE REPLACED BATTERY PACK PER AMM 33-51-06.
- Difficulty date
- September 18, 2019
- Submitted
- September 19, 2019
- Operation
- Air carrier
- Aircraft
- N937NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31178
- Aircraft time
- 19,560 hours, 8,002 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- NR
- 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.