Service difficulty report · Relay · Raythn 390

Difficulty date
March 28, 2003
Submitted
April 22, 2003
Operation
Air carrier
Aircraft
N1XT
Make and model
Raythn 390
Aircraft serial
RB36
Part
Relay
Part number
SM400D791
Condition
Inoperative
Location
Lt Engine
Part time
125 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

TROUBLESHOT COMPLAINT OF LT ENGINE NOT CRANKING. FOUND 80K1 LT ENGINE START RELAY COIL NOT ENERGIZING OR CLOSING CONTACTS WITH POWER TO COIL INPUTS. REPLACED RELAY, STARTER CRANKING OPERATIONS NORMAL. HAVE NOTED THIS SAME COMPONENT TO BE CAUSE OF SIMILAR FAILURE ON OTHER AIRCRAFT. AIRCRAFT AND PART TT: 125.9 HOURS.