Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
September 23, 2023
Submitted
October 3, 2023
Operation
Air carrier
Aircraft
N230WN
Make and model
Boeing 7377H4
Aircraft serial
34592
Aircraft time
58,486 hours, 35,155 cycles
Part
Battery Pack
Part number
UNKNOWN
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

MAIN CABIN PAX FWD SEVERAL EMERGENCY LIGHTS INOP<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERIES PACK AT M1674 AND M1675 POSITION; AND PERFORMED EMERGENCY LIGHT TEST OF THE NEW INSTALLED BATTERY PACK; FOUND WORKING PROPERLY PER REF. AMM 33-51-06-960-805.;[02] VERIFIED FINAL CORRECTIVE ACTION.

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