What was found
PER A CHECK, ALL 4 OVERWING EXTERNAL EEL INOPERATIVE. REPLACED BATTERY, OPERATIONS CHECKED OK.
- Difficulty date
- December 9, 2014
- Submitted
- December 9, 2014
- Operation
- Air carrier
- Aircraft
- N127UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28813
- Aircraft time
- 61,025 hours, 7,014 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.