Service difficulty report · Power Supply · Boeing 747422

Difficulty date
October 19, 2009
Submitted
October 21, 2009
Operation
Air carrier
Aircraft
N128UA
Make and model
Boeing 747422
Aircraft serial
30023
Aircraft time
38,599 hours, 4,637 cycles
Engine
Pwa PW4056
Part
Power Supply
Part number
582240
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
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

DOOR 1L EMERGENCY LIGHTS INTERMITTENT. REPLACED DOOR 1L EMERGENCY LIGHT POWER SUPPLY M7915. CHECK OK.