SDR UIEA200015

Service difficulty report · Circuit Card · Boeing 74747UF

Difficulty date
January 28, 2009
Submitted
January 30, 2009
Operation
Air carrier
Aircraft
N418MC
Make and model
Boeing 74747UF
Aircraft serial
32840
Aircraft time
27,333 hours, 4,053 cycles
Part
Circuit Card
Part number
28ST003520228ST0
Part serial
D04667D03865
Condition
Multiple Fail
Location
Zone 100
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ACFT DIVERTED. STATUS MESSAGE POWER SUPPLY. MULITIPLE CORRELATED MESSAGES DISPLAYED. REPLACED POWER SUPPLY "A" CARD AND SYSTEM OPERATED NORMAL. POWER SUPPLY "B" CARD REPLACED AND OPERATES NORMAL.

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