Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
August 26, 2024
Submitted
August 27, 2024
Operation
Air carrier
Aircraft
N78005
Make and model
Boeing 777224
Aircraft serial
27581
Aircraft time
117,272 hours, 12,030 cycles
Part
Battery Pack
Part number
D71701100
Condition
No Test
Location
Zone 200
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

DOOR 1L O/H AFT (M33424) BATTERY AND EMERGENCY PWR SUPPLY FOUND TEST FAILED. DOOR 1L O/H AFT (M33424) BATTERY AND EMER PWR SUPPLY REPLACED IAW AMM33-51-06 AND TESTED NORMAL IAW AMM33-51-06.