Service difficulty report · Battery Pack · Boeing 7379

Difficulty date
January 4, 2026
Submitted
January 13, 2026
Operation
Air carrier
Aircraft
N973AK
Make and model
Boeing 7379
Aircraft serial
43346
Aircraft time
14,068 hours, 4,102 cycles
Part
Battery Pack
Part number
D71701100
Condition
No Test
Location
Zone 200
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

EMERGENCY LIGHT AT ROW 17 RIGHT HAND FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1671 IAW AMM 33-51-06-960-802 ON MIG5 NONROUTINE SA065249. OPS CHECKED GOOD.

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