Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 29, 2024
Submitted
August 30, 2024
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
78,866 hours, 46,814 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
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

AFT EMERGENCY EXIT LIGHT BATTERY PACK M1673 INOP.<[01] R & R?D AFT CEILING LEFT SIDE EMERGENCY EXIT LIGHT BATTERY PACK M1673; OPERATIONAL TEST CHECKED GOOD PER AMM 33-51-06.

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