What was found
EEL LTS KEEP FLICKERING ON & OFF AT DOOR 3L AND FROM 23C THRU 25C. REPLACED BATTERY PACK AT DOOR 3L.
- Difficulty date
- January 21, 2012
- Submitted
- January 26, 2012
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 85,548 hours, 9,589 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- BPS73
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.