Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 19, 2022
Submitted
May 23, 2022
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
59,626 hours, 35,442 cycles
Part
Battery Pack
Condition
Inoperative
Location
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 EXIT BATTERY PACK M1670 STA 727C PLUS 13 WL 212 LBL 68 AT PASSENGER CABIN 2022-259515. / [01] REPLACED EMERGENCY EXIT BATTERY PACK M1670 STA 727C PLUS 13 WL 212 LBL 68 AT PASSENGER CABIN IAW AMM 33-51-06-960-806; TEST IS OK.;[02] REPLACED EMERGENCY EXIT BATTERY PACK M1670 STA 727C PLUS 13 WL 212 LBL 68 AT PASSENGER CABIN IAW AMM 33-51-06-960-806; TEST IS OK.

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