Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- December 16, 2004
- Submitted
- December 21, 2004
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 29166
- Aircraft time
- 22,528 hours, 2,842 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 20131A
- Condition
- Discharged
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT EMERGENCY EXIT SIGN INOP. REPLACED CHARGER AND BATTERY PACK TO DM5934 CONNECTOR.