Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
May 31, 2021
Submitted
May 31, 2021
Operation
Air carrier
Aircraft
N77012
Make and model
Boeing 777224
Aircraft serial
29860
Aircraft time
102,498 hours, 10,094 cycles
Part
Battery Pack
Condition
No Test
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

OPERATIONAL TEST FND OHAR EMERGENCY LIGHT NOT ILLUMINATED REFER HAECO NON-ROUTINE NO.:9440093, REPLACED OHAR BATT PACK AND OPERATIONAL TESTED WAS NORMAL PER AMM 33-51-15-800-801-C5 REV.91.