What was found
GEAR FAILED TO RETRACT DEBRIEFED CREW ALTERNATE LANDING GEAR EXTENSION ACCESS PANEL IN COCKPIT NOT FLUSH. PANEL SWITCH NOT PROPERLY ACTIVATING REF AMM 32-34-00-820-802. SSM 32-35-11-101. FOUND MANUAL EXTENSION SYSTEM ACCESS DOOR SWITCH WITHIN LIMITS PER AMM 32-34-00-820-802. REMOVED AND REPLACED BOTH SCREWS AND STUDS ON DOOR ASSEMBLY PER AIPC 52-00-51-03. DOOR ASSEMBLY LATCH OPERATIONAL CHECK GOOD. PERFORMED MAIN LANDING GEAR OPERATIONAL TEST PER AMM TASK 32-32-00-710-801, OPERATIONAL CHECK PASSED. SWITCH ELETRONICS UNIT BITE TEST. PARTS USED: 00-0583-3-6842,QTY :1 00-0593-3-8072,QTY :1 PERFORMED PSEU BUTE TEST. TEST PASSED REF AMM 32-09-10.