Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
February 11, 2026
Submitted
February 19, 2026
Operation
Air carrier
Aircraft
N74007
Make and model
Boeing 777224
Aircraft serial
29477
Aircraft time
122,609 hours, 12,598 cycles
Part
Battery Pack
Part number
285W0955102
Condition
Inoperative
Location
R4 Epas
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DOOR 4R EPAS BATTERY PACK ASSY. INOPERATIVE WHEN REINSTALLING IAW WORK CARD 26-5211-9-9003. REMOVED AND REPLACED DOOR 4R EPAS BATTERY PACK IAW AMM 52-11-20. OPS TESTED OK.