Service difficulty report · Battery Pack · Boeing 73773V

Difficulty date
May 24, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N7840A
Make and model
Boeing 73773V
Aircraft serial
30236
Aircraft time
63,899 hours, 39,880 cycles
Part
Battery Pack
Condition
Faulty
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
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

AISLE EMERGENCY LIGHTS AT 16 AND 18 AND AFT GALLEY CEILING LIGHT AS WELL AS R2 DOOR EXTERNAL EMERGENCY LIGHTS GO OUT AFTER 5 SECONDS.<[01] REPLACED BATTERY PACK M1872. REF. AMM 33-51-06.

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