What was found
DURING LINE CHECK MAINTENANCE FOUND 3 FIRST CLASS EMERGENCY OVERHEAD INOP. MAINTENANCE REPLACED EMERGENCY BATTERY PACK IN FORWARD POWER SUPPLY. OPERATION OF LIGHT NOW CHECKS GOOD PER AMM 33-51.
- Difficulty date
- March 18, 2012
- Submitted
- March 20, 2012
- Operation
- Air carrier
- Aircraft
- N507US
- Make and model
- Boeing 757251
- Aircraft serial
- 23196
- Aircraft time
- 5,029 hours, 2,836 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.