Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 11, 2025
Submitted
May 19, 2025
Operation
Air carrier
Aircraft
N437WN
Make and model
Boeing 7377H4
Aircraft serial
29832
Aircraft time
72,622 hours, 43,135 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

ALL EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1673 ARE INOP<[01] REMOVED; REPLACED AND PERFORMED GOOD OPS CHECK OF THE BATTERY PACK M1673 IAW AMM 33-51-06-960-805<BR><BR>COMPLETED TASK CARD;[02] VERIFIED CORRECTIVE ACTION

More about the Boeing 737-7H4