Service difficulty report · Battery Pack · Boeing 747446

Difficulty date
August 4, 2022
Submitted
August 4, 2022
Operation
Air carrier
Aircraft
N745CK
Make and model
Boeing 747446
Aircraft serial
26361
Aircraft time
89,935 hours, 13,309 cycles
Part
Battery Pack
Part number
900835AB
Part serial
102222
Condition
Inoperative
Location
Zone 800
Stage of operation
UK
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

RIGHT HAND UPPER DECK DOOR BATTERY FAILED OPERATIONS CHECK. REMOVED AND REPLACED UPPER DECK EMERGENCY ESCAPE DOOR BATTERY IN ACCORDANCE WITH B747 AMM 52-23-14 ALL CHECKS GOOD AT THIS TIME.