Service difficulty report · Battery Pack · Boeing 7378

Difficulty date
November 8, 2025
Submitted
November 12, 2025
Operation
Air carrier
Aircraft
N8822Q
Make and model
Boeing 7378
Aircraft serial
67479
Aircraft time
9,814 hours, 5,340 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

AFT R/H OVERWING EMERGECY LIGHT INOPERATIVE. REPLACED FUSE ON POWER SUPPLY ASSOCIATED WITH BATTERY M1671 AND PERFORMED GOOD AFT RT OVERWING EMERGECY LIGHT L1358 TEST IAW AMM 33-51-06-960-801.

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