Service difficulty report · Battery Pack · Boeing 737*

Difficulty date
March 8, 2022
Submitted
March 11, 2022
Operation
Air carrier
Aircraft
N404WN
Make and model
Boeing 737*
Aircraft serial
27892
Aircraft time
70,111 hours, 41,412 cycles
Part
Battery Pack
Condition
Failed
Location
Fwd Galley
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 LIGHTING BATTERY PACKS FAILED CAPACITY CHECK FORWARD GALLEY TWO EMERGENCY LIGHTING BATTERIES FAILED CAPACITY CHECK. / [01] REMOVED AND REPLACED EMERGENCY LIGHTING BATTERY PACKS AT LOCATIONS M01674 AND M01675 IN REF TO BOEING AMM 33-51-06.