What was found
AIR TURNBACK, DURING SINGLE PACK OPERATION, RIGHT PACK TRIPPED COULD NOT RESET. R&R PRESSURE REGULATORY AND SHUTOFF VALVE IAW AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, DURING SINGLE PACK OPERATION, RIGHT PACK TRIPPED COULD NOT RESET. R&R PRESSURE REGULATORY AND SHUTOFF VALVE IAW AMM.