Service difficulty report · Battery Pack · Boeing 747422
FAA SDR system
- Difficulty date
- February 23, 2009
- Submitted
- February 25, 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
- Part
- Battery Pack
- Part number
- S1356B37
- 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.
What was found
SEVERAL EMERGENCY EXIT LIGHTS INOP AT DOOR 1L AREA. REPLACED BATTERY PACK, OP CHECKS OKAY.