What was found
AFTER TAKEOFF, AIRCRAFT WOULD NOT PRESSURIZE. RETURNED TO ORD. PER MEL 21-24-06-02 SECURED OVERBOARD VALVE IN THE CLOSED POSITION. PERFORMED OPS TEST, NO DISCREPANCIES NOTED. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, AIRCRAFT WOULD NOT PRESSURIZE. RETURNED TO ORD. PER MEL 21-24-06-02 SECURED OVERBOARD VALVE IN THE CLOSED POSITION. PERFORMED OPS TEST, NO DISCREPANCIES NOTED. (M)