What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS RT ENGINE BLEED LIGHT AND MASTER CAUTION LIGHT ILLUMINATED ON TAKEOFF ROLL AT 70KTS, MAX SPEED 82KTS. NO RTO ACTIVATION. MAINTENANCE ACCOMPLISHED FIM TASK 36-11-00 FIG 110. COMPLIED WITH FUNCTIONAL TEST OF HPSOV AND HS PILOT IAW FIG 502, FOUND B NUT ON DOWNSTREAM PRESS SENSE LINE DISCONNECTED AT TEE FITTING. REINSTALLED AND TIGHTENED LINE. FUNCTIONAL TEST OF FAMV OK IAW AMM 36-11-16-501. REPLACED RT BLEED OVERTEMP SW S359 IAW AMM 36-22-01-401 AS PRECAUTION. RT BLEED SYSTEM OPS CHECK OK IAW AMM 36-11-00-501.