Service difficulty report · Battery Pack · Boeing 747412

Difficulty date
August 28, 2024
Submitted
September 8, 2024
Operation
Air carrier
Aircraft
N756CA
Make and model
Boeing 747412
Aircraft serial
26547
Aircraft time
94,876 hours, 15,420 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
20131A
Part serial
12608
Condition
Discharged
Location
Zone 200
Part time
12,538 hours, 2,003 cycles
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

REF HAECO XMN (TX9Y778Y) NRC#:KUL9753 - FOUND THAT THE UPPER DECK DOOR AREA R/H SIDE M5606 EMERGENCY POWER SUPPLY BATTERY LOW CAPACTIY