Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
June 4, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
53,067 hours, 31,572 cycles
Part
Battery Pack
Part number
M1670
Condition
Inoperative
Location
Pax Cabin
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

INOP EMERGENCY LIGHT BATTERY PACK M01670 LH SIDE AT PASSENGER CABIN (1 EA) 2022-307192 / [01] REPLACED EMERGENCY LIGHT BATTERY PACK M01670 LH SIDE AT PASSENGER CABIN (1 EA) IAW BOEING 737-700 AMM 33-51-06-960-805;[02] CORRECTED STEP 1. REPLACED EMERGENCY LIGHT BATTERY PACK M01670 LH SIDE AT PASSENGER CABIN (1 EA) IAW BOEING 737-700 AMM 33-51-06-960-805 TEST IS GOOD;[03] CERTIFIED WORK PERFORMED.

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