Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 13, 2020
Submitted
April 17, 2020
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
40,878 hours, 24,621 cycles
Part
Battery Pack
Condition
Inoperative
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE WORKING NRC U126132 FOUND BATTERY PACK M1675 INOP. / REMOVED; REPLACED AND PERFORMED GOOD OPS CHECK AT EMERGENCY LIGHT BATTERY PACK M1675 PER AMM 33-51-06-960-805.

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