Service difficulty report · Battery Pack · Boeing 7377CT

Difficulty date
April 2, 2023
Submitted
May 5, 2023
Operation
Air carrier
Aircraft
N7828A
Make and model
Boeing 7377CT
Aircraft serial
33697
Aircraft time
65,547 hours, 33,839 cycles
Part
Battery Pack
Condition
Faulty
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

DOES NOT PASS THE OPERATIONAL TEST ON BATTERY PACK LH SIDE LOCATED ON LOWERED CEILING PANEL AFT GALLEY AREA 2023-212845<[01] REPLACED BATTERY PACK LH SIDE LOCATED ON LOWERED CEILING PANEL AFT GALLEY AREA IAW BOEING 737-700 AMM 33-51-06-960-805 AND PERFORMED OPERATIONAL TEST. TEST IS OK<BR><BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED BATTERY PACK LH SIDE LOCATED ON LOWERED CEILING PANEL AFT GALLEY AREA IAW BOEING 737-700 AMM 33-51-06-960-805 AND PERFORMED OPERATIONAL TEST. TEST IS OK <BR>SEE INDIVIDUAL SIGN OFF BELOW

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