What was found
"RT ENG HI STAGE" EICAS, RTFL. ONLY ONE PACK OPERATIONAL. REPLACED HI STAGE PILOT CONTROLLER IAW MM. OPERATIONS CHECKED IAW JRH 2-5-16 NORMAL, NO FAULTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"RT ENG HI STAGE" EICAS, RTFL. ONLY ONE PACK OPERATIONAL. REPLACED HI STAGE PILOT CONTROLLER IAW MM. OPERATIONS CHECKED IAW JRH 2-5-16 NORMAL, NO FAULTS.