Service difficulty report · Battery · Boeing 777222

Difficulty date
March 15, 2021
Submitted
March 15, 2021
Operation
Air carrier
Aircraft
N204UA
Make and model
Boeing 777222
Aircraft serial
28713
Aircraft time
94,562 hours, 12,441 cycles
Part
Battery
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

R2 DOOR M33098 BATTERY FOUND INOP, REF TO HAECO NON-ROUTINE NO. 9432554, SPEC NO. B777-33-3-7019. REPLACED R2 BATTERY PACK AND DO THE INSTALLATION TEST, THE TEST RESULT NORMAL REF AMM 33- 51-06-960-802 REV 90.