Service difficulty report · Battery Pack · Boeing 737*

Difficulty date
November 17, 2021
Submitted
November 19, 2021
Operation
Air carrier
Aircraft
N410WN
Make and model
Boeing 737*
Aircraft serial
27897
Aircraft time
67,309 hours, 39,532 cycles
Part
Battery Pack
Condition
Failed
Location
Cabin
Stage of operation
UK
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

L/H FWD EMERGENCY LIGHT BATTERY PACK FAILED CAPACITANCE CHECK. ; / [01] REMOVED AND REPLACED BATTERY PACK PER M/M 33-51-06.