Service difficulty report · Battery Pack · Boeing 767432ER

Difficulty date
October 5, 2016
Submitted
October 22, 2016
Operation
Air carrier
Aircraft
N841MH
Make and model
Boeing 767432ER
Aircraft serial
29714
Aircraft time
62,822 hours, 11,217 cycles
Part
Battery Pack
Condition
Discharged
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

DURING WC FOUND 5 BATTERIES THAT WOULD NOT KEEP EMERGENCY LIGHTS ILLUMINATED FOR 15 MINUTES. REPLACED BATTERY PACK AT L1 SEAT 4D, 3A, 20A AND 32G.