Service difficulty report · Battery Pack · Boeing 737

Difficulty date
October 13, 2021
Submitted
April 28, 2022
Operation
Air carrier
Aircraft
N747SA
Make and model
Boeing 737
Aircraft serial
29799
Aircraft time
75,857 hours, 44,997 cycles
Part
Battery Pack
Condition
Failed
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

SUPPLEMENTAL INFORMATION: RIGHT OVER WING EXIT EMERGENCY LIGHT BATTERY PACK FAILED CAPACITY CHECK. ; / [01] REMOVED AND REPLACE BATTERY PACK AND CHARGE ASSY. PER AMM 33-51-06