What was found
UPPER DECK LT DOOR UPPER EMER EXIT LIGHT IS INOPERATIVE. REPLACED BATTERY POWER PACK. OPERATIONS CHECK OK.
- Difficulty date
- June 12, 2014
- Submitted
- June 13, 2014
- Operation
- Air carrier
- Aircraft
- N171UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24322
- Aircraft time
- 93,641 hours, 10,971 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.