As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT RETRACT ON EITHER SYSTEM ATTEMPTED TO INTERROGATE THE PROXIMITY ELECTRONIC UNIT. UNIT WOULD NOT TEST NOT EVEN LIGHT TEST. REMOVED AND REPLACED PROX ELEC UNIT IAW 32-31-71-4, CHECKS GOOD. MOCC REQUESTS ALT LDG GEAR RELAY TEST. R/I. PREMATURE REMOVAL/INSTALLATION OFF MFG 8-371-01A. PERFORMED FUNCTION TEST IAW M/M 32-31-00-5, STEP 3(D)(5). TEST CHECKS GOOD. PERFORMED FUNCTION TEST IAW M/M 32-31-00-5, STEP 3(D)(5). TEST CHECKS GOOD. REMOVED AND REPLACED LT MLG PITCH DAMPER PER AMM.