What was found
A/C HAD AN AIR-TURNBACK DUE TO RIGHT ENGINE 'HPRSOV' EICAS MSG ON AND OFF FOR 4 TIMES THEN STAYED WITH LIGHT ON. PLACED ON MEL 36-11-02-01. REMOVED AND REPLACED RIGHT ENGINE HPSOV IAW AMM 36-11-07/401, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
A/C HAD AN AIR-TURNBACK DUE TO RIGHT ENGINE 'HPRSOV' EICAS MSG ON AND OFF FOR 4 TIMES THEN STAYED WITH LIGHT ON. PLACED ON MEL 36-11-02-01. REMOVED AND REPLACED RIGHT ENGINE HPSOV IAW AMM 36-11-07/401, OPS CHECK GOOD.