What was found
GEAR UNSAFE ON PRIMARY AND SECONDARY INDICATIONS WITH LANDING GEAR UP. RIGHT MAIN LANDING GEAR DOOR LINK AND BRACKET ASSEMBLY ADJUSTMENT/TEST CARRIED OUT AS PER AMM 32-34-05-5. PROXIMITY SWITCH ELECTRONICS UNIT REMOVED & REPLACED, OPERATIONAL TEST CARRIED OUT AS PER AMM 31-71-01-2. FOUND SATISFACTORY. LANDING GEAR RETRACTION CARRIED OUT AS PER AMM 32-31-00-5. FOUND SATISFACTORY. PREMATURE REMOVAL/INSTALLATION OFF MFG 8-598-03, POS ONL SRL 42, TAG 578968, ON MFG 8-598-03, SRL C269, TAG 542239.