Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 15, 2026
Submitted
May 19, 2026
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
61,719 hours, 37,405 cycles
Part
Battery Pack
Condition
No Test
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

EMERGENCY EXIT LIGHT BATTERY PACK FAILED CAPACITY CHECK M1668. R & R CABIN EMERGENCY BATTERY PACK PER AMM 33-51-06

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