Service difficulty report · Power Supply · Boeing 747422

Difficulty date
April 6, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Engine
Pwa PW4056
Part
Power Supply
Part number
582233
Condition
Inoperative
Location
Cabin
Stage of operation
NR
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 EXIT LIGHTS INTERMITTENT ROWS 51 TO 59 LEFT HAND SIDE E-ZONE. *S/D* DEFECTIVE BATTERY PACK WAS REMOVED AND REPLACED.