What was found
ELEVEN (11EA) CEILING LIGHT EMERGENCY BATTERY PACKS ARE INOP IN A & B ZONES. REPLACED EMERGENCY LIGHT BATTERY PACKS IN A & B ZONES.
- Difficulty date
- July 15, 2009
- Submitted
- July 16, 2009
- Operation
- Air carrier
- Aircraft
- N116UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26908
- Aircraft time
- 43,494 hours, 5,145 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 90085
- 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.