Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
March 29, 2026
Submitted
April 1, 2026
Operation
Air carrier
Aircraft
N8557Q
Make and model
Boeing 7378H4
Aircraft serial
63582
Aircraft time
27,516 hours, 14,054 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 LIGHT OVER L2 DOOR INOPERATIVE. R & R POWER SUPPLY BATTERY PACK IAW AMM 33-51-06. OPS CHECK GOOD.

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