Service difficulty report · Relay · Beech F33A

Difficulty date
June 4, 2010
Submitted
June 4, 2010
Operation
General aviation
Aircraft
N1565A
Make and model
Beech F33A
Aircraft serial
CE1331
Aircraft time
21,546 hours
Engine
Cont IO520BB
Engine time
2,825 hours
Propeller
Hartzl PHCC3YF1
Part
Relay
Part number
SM50D7
Part serial
RW0924
Condition
Failed
Location
Mlg
Part time
525 hours, 2,100 cycles
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

((VJ3R)) ON ROUTINE PHASE INSP, MECHANIC FOUND THE DYNAMIC BREAKER FAILED ON RELAY. PROBABLE CAUSE AT THIS TIME UNKNOWN. RECOMMENDATION IS TO REPLACE RELAY UNTIL MFG DESIGNS A BETTER RELAY.

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