Service difficulty report · Battery Pack · Boeing 7377BD

Difficulty date
June 1, 2026
Submitted
July 22, 2026
Operation
Air carrier
Aircraft
N7704B
Make and model
Boeing 7377BD
Aircraft serial
33918
Aircraft time
70,528 hours, 38,825 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
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

EMERGENCY EXIT LIGHT ASSOCIATED WITH BATTERY PACK M2335 ARE INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK M2335 AND PERFORMED A GOOD TEST IAW AMM 33-51-06-960-805, & DWG 33500005.

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