SDR MALA040530

Service difficulty report · Power Supply · Saab 340B

Difficulty date
July 15, 2004
Submitted
August 16, 2004
Operation
Air carrier
Aircraft
N421XJ
Make and model
Saab 340B
Aircraft serial
340B421
Aircraft time
17,121 hours, 18,718 cycles
Part
Power Supply
Part number
501122804
Part serial
2142
Condition
Inoperative
Location
Emergency Light
Stage of operation
TX
How discovered
C
Nature of condition
L
Precautionary procedure
O

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

What was found

EMERGENCY POWER LIGHT ILLUMINATED AFTER START. EMERGENCY POWER SUPPLY P/N 501-1228-04, S/N 2142 UNIT APPEARS TO HAVE BEEN DROPPED. REPLACED SHORTED A2 PCB P/N 542-2635-01. UNIT PASSES CMM. AIRCRAFT RETURNED TO SERVICE 7/29/04.

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