Service difficulty report · Battery Pack · Boeing 7379

Difficulty date
October 9, 2026
Submitted
October 12, 2026
Operation
Air carrier
Aircraft
N37504
Make and model
Boeing 7379
Aircraft serial
43435
Aircraft time
21,401 hours, 7,113 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

OVERWING EMERGENCY EXIT LIGHTS AT 20F & 21F INOPERATIVE AND OVERHEAD EMEGENCY EXIT LIGHT BETWEEN SEAT ROWS 20C & 20D INOP M1695 BATT INOPERATIVE. REPLACED BATTERY PACK AT M1695, OPS CK GOOD. REF WDM 33-51-13-4 & AMM 33-51-06.

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