Service difficulty report · Battery Pack · Boeing 747451

Difficulty date
October 6, 2017
Submitted
October 9, 2017
Operation
Air carrier
Aircraft
N670US
Make and model
Boeing 747451
Aircraft serial
24225
Aircraft time
114,238 hours, 13,823 cycles
System (JASC)
5200 · Doors
Part
Battery Pack
Condition
Inoperative
Location
Upper Deck Door
Stage of operation
IN
How discovered
9
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

DURING A CHECK, FOUND THE RT UPPER DECK DOOR BATTERY OK LIGHT INOPERATIVE. REPLACED THE BATTERY PACK IAW AMM 52-23. BULB AND LENS CHECKED OK. BOTH SYSTEMS CHECKED ADEQUATELY CHARGED. OK FOR SERVICE.