What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY LIGHTS AT FIRST CLASS DID NOT TURN OFF AFTER POWER SHUT DOWN. MAINTENANCE REPLACED BATTERY PER AMM 33-51-07 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- December 11, 2017
- Submitted
- December 14, 2017
- Operation
- Air carrier
- Aircraft
- N199AN
- Make and model
- Boeing 757223
- Aircraft serial
- 32393
- Aircraft time
- 52,085 hours, 14,843 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- P4010049
- Part serial
- 23219
- Condition
- Discharged
- Location
- Cabin
- 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.