Service difficulty report · Battery Pack · Boeing 747

Difficulty date
October 31, 2022
Submitted
November 7, 2022
Operation
Air carrier
Aircraft
N663CA
Make and model
Boeing 747
Aircraft serial
35237
Aircraft time
54,956 hours, 10,313 cycles
Engine
Ge CF680C2B5F
Part
Battery Pack
Part number
20131A
Part serial
100194
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
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

EXIT LIGHT ABOVE COCKPIT DOOR AND UPPER DECK CENTER AISLE AFT ARE INOPERATIVE - REPLACED BATTERY PACK PER AIRCRAFT MAINTENANCE MANUAL 33-51-04. OPS NORMAL.