Service difficulty report · Power Supply · Boeing 747422

Difficulty date
April 4, 2002
Submitted
April 17, 2002
Operation
Air carrier
Aircraft
N177UA
Make and model
Boeing 747422
Aircraft serial
24384
Aircraft time
52,415 hours, 6,549 cycles
Engine
Pwa PW4056
Part
Power Supply
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

SEAT EEL AT ROWS 32-34, SEATS A, B, C IS INOP. REPLACED POWER SUPPLY UNIT. OP CHECK OK.