Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 13, 2024
Submitted
May 21, 2024
Operation
Air carrier
Aircraft
N244WN
Make and model
Boeing 7377H4
Aircraft serial
34864
Aircraft time
59,235 hours, 35,515 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Emergency Lights
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

MULTIPLE EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK 1669 INOP<[01] CORRECTED IMPROPERLY CONNECTED LIGHT ASSEMBLIES; REPLACED INOP FUSES IN M1669 BATTERY CHARGER AND PERFORMED GOOD INSTALLATION TEST OF ALL INOP EMERGENCY EXIT LIGHTS AS DOCUMENTED ON ATTACHED STEPS.;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.

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