Service difficulty report · Battery Pack · Boeing 747422
FAA SDR system
- Difficulty date
- April 21, 2012
- Submitted
- April 25, 2012
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 53,302 hours, 6,298 cycles
- Engine
- Pwa PW4056
- Part
- Battery Pack
- Part number
- 20131A
- Condition
- Inoperative
- Location
- Emergency Light
- 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.
What was found
DOOR 3R EXIT EMERGENCY SIGN IS INOPERATIVE. REPLACED BATTERY PACK FOR LIGHT ASSY, OPS NORMAL.