Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
March 8, 2026
Submitted
March 11, 2026
Operation
Air carrier
Aircraft
N8612K
Make and model
Boeing 7378H4
Aircraft serial
36973
Aircraft time
43,583 hours, 21,018 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

SEVERAL EMERGENCY EXIT LIGHTS AT THE OVERWING EXIT DOORS ARE INOPERATIVE. ONE SMALL EXIT LIGHT ON THE LT SIDE; TWO LARGE LIGHTS ON THE UPPER RT SIDE; AND TWO EXTERIOR LIGHTS INOPERATIVE. RECONNECTED EMERGENCY LIGHT BATTERY PACK AT SEAT ROW 18L IAW AMM 33-51-06-960-806.

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