What was found
AIRCRAFT WAS GROUNDED. TRIM TANK INLET VALVE FAILED OPEN. MAINTENANCE REPLACED TRIM TANK INLET VALVE ACTUATOR PER AMM 28-27-42.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED. TRIM TANK INLET VALVE FAILED OPEN. MAINTENANCE REPLACED TRIM TANK INLET VALVE ACTUATOR PER AMM 28-27-42.