Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
December 22, 2021
Submitted
December 23, 2021
Operation
Air carrier
Aircraft
N78013
Make and model
Boeing 777224
Aircraft serial
29861
Aircraft time
105,437 hours, 10,779 cycles
Part
Battery Pack
Part number
ADD71701100
Part serial
158281
Condition
Inoperative
Location
R-2 Door Ceiling
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

B777-33-3-7019 R/H DR2 M33098 EMER LT BATT PACK CAPACITY CHECK FAIL. TRANSFER REF. NON-ROUTINE HX NRC ZGX508093 AND ORIGINATED BY EMP V902113. R/H DR2 M33098 EMER LT BATTERY REPLACED AND CAPACITY CHECKED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V902113 INSPECTED BY V896995. ADD EMP:V896995