What was found
GEAR DISAGREE ON TAKEOFF. GEAR DID NOT COME UP. FLIGHT 5428, WIRING CHKD LANDING GEAR CONTROL HANDLE, LANDING GEAR SELECTOR VALVE & PSEU, ADJUSTED OF PX37 BRACKET HARDWARE. RIGGED SENSORS PX24, PX11, & PX37, INSPECTED NLG AFT DOOR DRIVE BRACKET. REPLACED RT MLG WOW SENSOR PX09. ADJUSTED SENSOR PX10 & INSPECTED THE PSEU FOR DAMAGED PINS. OPS CHECKS OF THE PROXIMITY SENSOR SYS WITH WOW. PROX SYS HEALTH CHKD. LANDING GEAR HYD & MECHANICAL HEALTH CHK. LANDING GEAR EXTENSION/RETRACTION OPS CHKD GOOD. PSS SYSTEM. OPS CHKD GOOD . RETURNED TO SERVICE.