Service difficulty report · Power Supply · Boeing 747451
FAA SDR system
- Difficulty date
- June 16, 2007
- Submitted
- June 22, 2007
- Operation
- Air carrier
- Make and model
- Boeing 747451
- Aircraft serial
- 26473
- Aircraft time
- 53,074 hours, 6,465 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 20131A
- Condition
- Faulty
- Location
- Emergency Lights
- 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
EMERGENCY LIGHTS BY SEATS 35-44 HJ TURN ON UNCOMMANDED. *S/D* REPLACED POWER SUPPLY AT DOOR 3R.