Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
March 29, 2022
Submitted
April 4, 2022
Operation
Air carrier
Aircraft
N938WN
Make and model
Boeing 7377H4
Aircraft serial
36645
Aircraft time
42,295 hours, 25,654 cycles
Part
Battery Pack
Condition
Faulty
Location
Cabin
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

WHEN EMERGENCY LIGHTS ACTIVATED L732 AND L1079 ONLY COME ON 1 SEC. / [01] R&R'D M1673 BATTERY PACK PER AMM 33-51-06

More about the Boeing 737-7H4