Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
July 25, 2021
Submitted
August 2, 2021
Operation
Air carrier
Aircraft
N962WN
Make and model
Boeing 7377H4
Aircraft serial
36963
Aircraft time
33,006 hours, 20,057 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
9
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

EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1675 INOP ; / [01] REMOVED AND REPLACED M1675 POWER SUPPLY AND PERFORMED INSTALLATION TEST PER AMM 33-51-06-960-806 CHECKED GOOD; [02] VERIFIED REMOVAL AND REPLACEMENT OF M1675 POWER SUPPLY AND PERFORMED INSTALLATION TEST PER AMM 33-51-06-960-806 CHECKED GOOD

More about the Boeing 737-7H4