Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
June 14, 2021
Submitted
June 18, 2021
Operation
Air carrier
Aircraft
N756AM
Make and model
Boeing 777223
Aircraft serial
30264
Aircraft time
73,263 hours, 9,507 cycles
Part
Battery Pack
Condition
Defective
Location
Emergency Light
Stage of operation
IN
How discovered
V
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

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT 2R C/B TRIPPED - WILL NOT RESET. REPLACED FORWARD 2R EMERGENCY LIGHT BATTERY PACK AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-06.