Service difficulty report · Battery Pack · Boeing 767432ER

Difficulty date
November 12, 2019
Submitted
November 14, 2019
Operation
Air carrier
Aircraft
N843MH
Make and model
Boeing 767432ER
Aircraft serial
29716
Aircraft time
76,902 hours, 13,115 cycles
Part
Battery Pack
Condition
Inoperative
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

AFT L4 AND R4 EMERG EXIT LTS DID NOT TEST DURING CHECK. REPLACED BATTERY PACK ON POWER SUPPLY M1210. SYSTEM OPERATION IS NORMAL.