Service difficulty report · Battery Pack · Boeing 737900ER

Difficulty date
January 4, 2023
Submitted
January 5, 2023
Operation
Air carrier
Aircraft
N288AK
Make and model
Boeing 737900ER
Aircraft serial
60575
Aircraft time
15,809 hours, 5,067 cycles
Part
Battery Pack
Part number
D71701100
Condition
Inoperative
Location
Main Passenger C
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

WHILE PERFORMING ASA T.C. 7823300, EMERGENCY EXIT LT BATT PACK M1673 IS INOP. GROUNDED - YES. REPLACED BATTERY PACK M1673 PER B737-900 AMM 33-51-06, EMERGENCY LIGHTS CONNECTED TO M1673 OPERATING NORMALLY.

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