What was found
UPPER DECK STAIRWAY AREA EMERGENCY LIGHTS QUICK DISCHARGED EQUIP M5934, LOC STA 910 WL 310 BL 93. REPLACED WITH SERVICEABLE BATTERY PACK EQUIP M5934 AND OP CHECKED NORMAL.
- Difficulty date
- March 4, 2009
- Submitted
- March 5, 2009
- Operation
- Air carrier
- Aircraft
- N128UA
- Make and model
- Boeing 747422
- Aircraft serial
- 30023
- Aircraft time
- 35,914 hours, 4,329 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 582233
- Condition
- Discharged
- 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.