Service difficulty report · Battery Pack · Boeing 767432ER

Difficulty date
October 31, 2019
Submitted
October 31, 2019
Operation
Air carrier
Aircraft
N832MH
Make and model
Boeing 767432ER
Aircraft serial
29704
Aircraft time
76,662 hours, 15,032 cycles
Part
Battery Pack
Condition
Discharged
Location
Emergency Lights
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 PATH LIGHTS OUT ON AFT LT AISLE FOUND BATTERY PACKS AT M6759, M7236, AND M738 DEPLETED. REMOVED AND REPLACED BATTERY PACKS AT EACH. SYSTEM OPERATION IS NORMAL.