Service difficulty report · Power Supply · Boeing 777223

Difficulty date
December 31, 2014
Submitted
January 26, 2015
Operation
Air carrier
Aircraft
N786AN
Make and model
Boeing 777223
Aircraft serial
30250
Aircraft time
60,033 hours, 7,311 cycles
Part
Power Supply
Part number
D71702001
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

R4 DOOR EMER LIGHT POWER SUPPLY M33409 FAILED CAPACITY CHECK. R & R M33409 POWER SUPPLY ASSEMBLY. PERFORMED OPERATIONAL CHECK IAW AMM 33-51-06. SYS CHECKED NORMAL.