Service difficulty report · Battery Pack · Boeing 767432ER

Difficulty date
March 20, 2019
Submitted
March 29, 2019
Operation
Air carrier
Aircraft
N831MH
Make and model
Boeing 767432ER
Aircraft serial
29702
Aircraft time
74,483 hours, 14,773 cycles
Part
Battery Pack
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
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 BATTERY PACK M736 FAILED CAPACITY CHECK. MAINTENANCE REPLACED BATTERY PACK. SYSTEM OPERATION IS NORMAL.