Service difficulty report · Power Supply · Boeing 777223

Difficulty date
November 19, 2015
Submitted
November 24, 2015
Operation
Air carrier
Aircraft
N799AN
Make and model
Boeing 777223
Aircraft serial
30258
Aircraft time
58,998 hours, 7,476 cycles
Part
Power Supply
Part number
D71702001
Part serial
13877
Condition
Failed
Location
Cabin
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

ZONE A EMER LIGHT POWER SUPPLY M33424 FAILED IN CAPACITY CHECK. EMER POWER SUPPLY M33424 REPLACED & TESTED NORMAL IAW AMM 33-51-06. SEE ALSO SDR`S AALA20151124011 & AALA20151124012.