SDR UPS404821

Service difficulty report · Battery Pack · Boeing 747123

Difficulty date
October 17, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N673UP
Make and model
Boeing 747123
Aircraft serial
20325
Part
Battery Pack
Part number
135610A
Condition
Discharged
Location
Upper Deck
Stage of operation
IN
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

WHILE ON GROUND, MAINTENANCE FOUND UPPER DECK EMERGENCY LIGHT ASSEMBLY INOPERATIVE. INSTALLED SERVICABLE BATTERY PACK ON UPPER DECK EMERGENCY LIGHT ASSEMBLY PER MM 33-50.