Service difficulty report · Battery Pack · Boeing 747412

Difficulty date
October 8, 2026
Submitted
October 12, 2026
Operation
Air carrier
Aircraft
N702CA
Make and model
Boeing 747412
Aircraft serial
27217
Aircraft time
96,756 hours, 15,081 cycles
System (JASC)
5200 · Doors
Part
Battery Pack
Part number
90084
Part serial
5065
Condition
Discharged
Location
Zone 800
Part time
96,756 hours, 15,081 cycles
Stage of operation
IN
How discovered
O
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

UPPER DECK DOOR, EMERGENCY BATTERY PACK DISCHARGED. BATTERY PACK REPLACED. OPS NORMAL