Service difficulty report · Power Supply · Boeing 747123

Difficulty date
September 28, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N154UA
Make and model
Boeing 747123
Aircraft serial
20103
Engine
Pwa JT9D7A
Part
Power Supply
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

DOOR 3 RIGHT FWD AND AFT COVE EMERGENCY EXIT SIGNS INOPERABLE. REPLACED BATTERY POWER SUPPLY MODULE ITEM M445, OP CHECKED GOOD.