What was found
HYD SYSTEM #1 QTY. DROPPED TO ZERO DURING FLIGHT. REMOVED AND REPLACED O-RING ON THE #1 PRESSURE MANIFOLD TOP CENTER UNION IAW CRJ 700 AMM 29-10-03 LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HYD SYSTEM #1 QTY. DROPPED TO ZERO DURING FLIGHT. REMOVED AND REPLACED O-RING ON THE #1 PRESSURE MANIFOLD TOP CENTER UNION IAW CRJ 700 AMM 29-10-03 LEAK CHECK GOOD.