What was found
DURING GEAR RETRACTION ON FLIGHT 3236, LEAK SOMEWHERE IN RT WHEEL WELL CAUSED MAIN ACCUMULATOR AND RESERVOIR TO DECREASE TO ZERO. GEAR WAS EXTENDED BY T-HANDLE. PERFORMED A ZERO FLAP LANDING. AIR TURNBACK TO RST. MAINTENANCE REPLACED HYDRAULIC SWIVEL AT TOP OF DRAG LINK (GOING TO DOWN LOCK ACTUATOR) P/N L387105A. PERFORMED LEAK AND OPS CHECKS OF GEAR AND EMERGENCY EXTENT ION TEST PER AMM 32-30-00. REPLACED LT AND RT SEPARATION BOLTS 32-34-15, PERFORMED TEST OF SEPARATION BOLTS ELECT SYS 32-34-20.