What was found
AFTER TAKEOFF GEAR WOULD NOT RETRACT. GEAR HANDLE OPERATED NORMALLY. EMERGENCY DECLARED RETURNED FOR LANDING. LANDING WEIGHT WAS 156.8. NORMAL LANDING NO EXTENSIVE BRAKING. GROUNDED - YES. ACCOMPLISHED PSEU BITE. NO EXISTING FAULTS AND NO HISTORY REF FIM 32-09 TSK 801. UPON ARRIVAL TO THE FLT DECK, DISCOVERED MANUAL GEAR EXTENSION ACCESS DOOR STICKING UP AND NOT FULLY CLOSED/SECURED, CLOSED DOOR BUT DOOR OPENS WITH ANY PRESSURE/FORCE ON AFT SIDE OF DOOR. CLEANED DIRT AND DEBRIS BUILDUP FROM DOOR PERIMETER AND CONTACT AREAS. MLG AND NLG OPERATIONAL TEST PASSED REF AMM 32-32-00 ANDA MM 32-33-00. DOOR IS SECURE.