Service difficulty report · Battery Pack · Boeing 7379

Difficulty date
October 8, 2026
Submitted
October 9, 2026
Operation
Air carrier
Aircraft
N964AK
Make and model
Boeing 7379
Aircraft serial
44068
Aircraft time
4,442 hours, 1,227 cycles
Engine
Cfmint LEAP1B28
Part
Battery Pack
Part number
D71701100
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
J
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 AFT, R2 DOOR EMERGENCY BATTERY FAILED CAPACITY CHECK. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY BATTERY PACK AFT RH MO172 AND PERFORMED OPS CHECK TESTED GOOD. IAW AMM 33-51-06-960-802.

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