Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
March 25, 2019
Submitted
March 25, 2019
Operation
Air carrier
Aircraft
N782UA
Make and model
Boeing 777222
Aircraft serial
26948
Aircraft time
96,883 hours, 12,937 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
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

REF NON-ROITINE REF NON-ROUTINE NO.:9475253 - SPEC NO.B777-33-3-7019 - EMERGENCY LT BATT PACK CAPACTITY CHK FOUND D4 LT BATT PACK DM33407 BATT PACK OUT OF LIMIT P/N:ADD717-0 1-100. EMERGENCY LT BATT PACK REPLACED AND EMERGENCY LT TEST CARRIED OUT THE RESULT FOUND ''SATIS'' REF AMM 33-5 1-06-960-802 REV 85.