Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
July 25, 2020
Submitted
July 28, 2020
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
43,537 hours, 26,028 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

EMERGENCY EXIT POWER SUPPLY PACKS M1674 + M1670 INOPERATIVE. REMOVED & REPLACED M1674 AND M1670 CHANGING ASSYS & BATTERIES IAW AMM 33-51-06.

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