Service difficulty report · Battery Pack · Boeing 7377Q8

Difficulty date
February 5, 2023
Submitted
March 1, 2023
Operation
Air carrier
Aircraft
N7853B
Make and model
Boeing 7377Q8
Aircraft serial
30707
Aircraft time
60,009 hours, 39,704 cycles
Part
Battery Pack
Condition
Inoperative
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

INOP LOWERED CEILING PANEL BATTERY PACK LH SIDE AT FWD GALLEY AREA (1 EA) 2023-109502<[01] REPLACED LOWERED CEILING PANEL BATTERY PACK LH SIDE AT FWD GALLEY AREA (1 EA) IAW B737-700 AMM LOWERED CEILING PANEL BATTERY PACK LH SIDE AT FWD GALLEY AREA (1 EA) PERFORMED OPERATIONAL TEST IS OK;[02] CORRECTED STEP 1: REPLACED LOWERED CEILING PANEL BATTERY PACK LH SIDE AT FWD GALLEY AREA (1 EA) IAW B737-700 AMM 33-51-06-960-805 LOWERED CEILING PANEL BATTERY PACK LH SIDE AT FWD GALLEY AREA (1 EA) PERFORMED OPERATIONAL TEST IS OK;[03] REPLACED LOWERED CEILING PANEL BATTERY PACK LH SIDE AT FWD GALLEY AREA (1 EA) IAW B737-700 AMM 33-51-06-960-805 LOWERED CEILING PANEL BATTERY PACK LH SIDE AT FWD GALLEY AREA (1 EA) PERFORMED OPERATIONAL TEST IS OK

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