Service difficulty report · Battery Pack · Boeing 767432ER

Difficulty date
August 31, 2020
Submitted
September 1, 2020
Operation
Air carrier
Aircraft
N829MH
Make and model
Boeing 767432ER
Aircraft serial
29700
Aircraft time
78,650 hours, 15,377 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING INSPECTION FOUND SEVERAL CABIN EMERGENCY LIGHT SECTIONS FAILED. REPLACED BATTERY PACKS AT M1208, M6759, M7236 AND M737. SYSTEM OPERATION IS GOOD.