Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
October 29, 2020
Submitted
November 2, 2020
Operation
Air carrier
Aircraft
N925WN
Make and model
Boeing 7377H4
Aircraft serial
36630
Aircraft time
41,913 hours, 25,228 cycles
Part
Battery Pack
Condition
No Test
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 LIGHT BATTERY PACKS FAILED CAPACITY CHECK AT LOCATIONS M01674; M01675; M01669; M01668; M1670; M1672 AND M01673. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT LOCATIONS M01674; M01675; M01669; M01668; M1670; M1672 AND M01673, PER AMM 33-51-06.

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