Service difficulty report · Controller · Raythn 390

Difficulty date
October 17, 2009
Submitted
October 21, 2009
Operation
Air carrier
Aircraft
N888MN
Make and model
Raythn 390
Aircraft serial
RB153
Aircraft time
903 hours, 973 cycles
Part
Controller
Part number
E1499MOD2
Part serial
2089R
Condition
Malfunctioned
Location
Pitch Trim
Stage of operation
NR
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

VERIFIED FLIGHT CREW WRITE-UP OF INOPERATIVE PITCH TRIM AT AIRPORT. TROUBLESHOT WITH MFR'S TECH. REPLACED HBC PN 390-384028-0009 PITCH TRIM CONTROLLER WITH REPAIRED UNIT, FUNCTIONAL CHECKS OK. TRANSIENT ACFT, RECORDS NOT AVAILABLE. RECOMMEND COMPONENT AND/OR AIRFRAME MFG INVESTIGATE FAILED UNIT TO DETERMINE IF A COMPONENT QUALITY ISSUE OR POSSIBLY AIRFRAME RELATED.