What was found
(CAN) AFTER TAKEOFF, UNDERCARRIAGE REFUSED TO RETRACT. ELECTRICAL CIRCUIT INSPECTED, CONNECTIONS CHECKED AND SEVERAL RETRACTIONS PERFORMED ON JACKS WITHOUT THE FAULT RECURRING, UNABLE TO DETERMINE CAUSE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AFTER TAKEOFF, UNDERCARRIAGE REFUSED TO RETRACT. ELECTRICAL CIRCUIT INSPECTED, CONNECTIONS CHECKED AND SEVERAL RETRACTIONS PERFORMED ON JACKS WITHOUT THE FAULT RECURRING, UNABLE TO DETERMINE CAUSE.