Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 14, 2024
Submitted
April 25, 2024
Operation
Air carrier
Aircraft
N924WN
Make and model
Boeing 7377H4
Aircraft serial
36628
Aircraft time
51,375 hours, 31,138 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY BATTERY PACK M1674 ARE INOP<[01] REPLACED AND GOOD TEST PERFORMED AT BATTERY PACK M1674 IAW 33-51-06-960-805.;[02] VERIFIED REPLACEMENT AND GOOD TEST PERFORMED AT BATTERY PACK M1674 IAW 33-51-06-960-805.;[03] VERIFIED CORRECTIVE ACTION ITEMS; CARD COMPLETE.

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