As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COULD NOT RETRACT GEAR ON POSITION 1 SELECTED POSITION 2 THE GEAR CAME UP (REPEAT WRITEUP) SUBSEQUENT INDICATIONS WERE PITCH TRIM INOP, ATS 2 OFF CAPT TAT INOP, (HEAT FAILURE) & CABIN PRESS REG 1 FAIL & NR 1 TRANSPONDER, NO ALTITUDE READOUT. REMOVED AND REPLACED PROX DETECTOR UNIT PER M/M 32-31-71-4. GEAR SWING CHECKS OK IN BOTH SYSTEM 1 AND 2. EXTENSION AND RETRACTION PERFORMED PER M/M 32-30-00-6. A/C OK FOR CONTINUED SERVICE.