Service difficulty report · Power Supply · Boeing 777223

Difficulty date
August 31, 2012
Submitted
September 6, 2012
Operation
Air carrier
Aircraft
N772AN
Make and model
Boeing 777223
Aircraft serial
29580
Aircraft time
55,062 hours, 7,320 cycles
Part
Power Supply
Part number
D71702001
Part serial
14610
Condition
Failed
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

EMERGENCY POWER SUPPLY M33424 FAILED. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M33424. OPS CHECK NORMAL.