Service difficulty report · Battery Pack · Boeing 7377Q8

Difficulty date
January 19, 2026
Submitted
January 21, 2026
Operation
Air carrier
Aircraft
N7873A
Make and model
Boeing 7377Q8
Aircraft serial
29350
Aircraft time
60,447 hours, 33,984 cycles
Part
Battery Pack
Condition
Inoperative
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 LIGHTS ASSOCIATED WITH BATTERY PACK M2335 INOPERATIVE. REPLACED THE BATTERY PACK M2335 IAW AMM 33-51-06-960-805. OPS CHECKED GOOD IAW AMM 33-51-06-960-805.

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