Service difficulty report · Battery Pack · Boeing 737*

Difficulty date
February 11, 2022
Submitted
February 21, 2022
Operation
Air carrier
Aircraft
N7743B
Make and model
Boeing 737*
Aircraft serial
36718
Aircraft time
44,180 hours, 22,677 cycles
Part
Battery Pack
Part number
D71701100SMI
Part serial
01060
Condition
Inoperative
Location
Center Cabin
Stage of operation
UK
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

EMERGENCY LIGHTS AT CENTER CABIN ARE INOP M1675 BATTERY PACK FAULTY. / [01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1675 REF B737 AMM 33-51-06-960-805<BR>P/N OFF D717-01-100SMI S/N OFF 01060<BR>P/N ON D717-01-100SWA S/N ON 311562;[02] EMERGENCY LIGHTS OPS CHECK NORMAL REF B737 AMM 33-51-06-960-805;[03] VERIFIED STEPS 1 AND 2