As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR WOULD NOT RETRACT AFTER TAKEOFF NORMAL LANDING BELOW MAX LANDING WEIGHT. GROUNDED - YES. PERFROMED PSEU BITE AND FAULT CHK, NO FAULTS FOUND. PERFORMED LANDING GEAR EXTENSION AND RETRACTION IAW AMM 32-32-00-710-801. OPENED 26 CBS. CYCLED NOSE AND MAIN LANDING GEAR 10 TIMES. NO FAULTS FOUND. VERIFIED MANUAL EXTENSION ACCESS DOOR IS CLOSED AND FREE OF DEBRIS. CLOSED 26 CBS.