Service difficulty report · Battery · Boeing 777224

Difficulty date
April 8, 2020
Submitted
April 10, 2020
Operation
Air carrier
Aircraft
N77022
Make and model
Boeing 777224
Aircraft serial
39777
Aircraft time
49,226 hours, 4,502 cycles
Part
Battery
Part number
ADD71701100
Condition
Failed
Location
R2 Door
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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 EMER PWR SUPPLY M33097 CAPACITY CHECK FAIL.REF NR LP 9130175 R/H DR2 EMER PWR SUPPLY M33097 BATTERY REPLACED AND INSTALLATION TEST CARRIED OUT RESULT NORMAL IAW AMM 33-51-06