What was found
AIRCRAFT WAS NOT GROUNDED: BATTERY PACK FOR EMERGENCY LIGHTS IN FIRST CLASS NOT TESTING. MAINTENANCE REPLACED POWER SUPPLY BATTERY PACK AND PERFORMED SUCCESSFUL OPERATIONAL CHECK.
- Difficulty date
- December 12, 2017
- Submitted
- December 15, 2017
- Operation
- Air carrier
- Aircraft
- N818NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30910
- Aircraft time
- 25,377 hours, 10,023 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.