As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 HYD SYSTEM QUANTITY INDICATION DROPPED TO 0 FOLLOWED BY NR 1 PRESS INDICATION SYSTEM DROPPING TO 0. TROUBLESHOT, FOUND LINE FROM ANTI-SKID CONTROL VALVE TO PRESSURE MANIFOLD CRACKED, INSTALLED FLEX LINE, NEW ENGINE DRIVEN PUMP AND CASE DRAIN MANIFOLD. SERVICED AND BLED NR 1 SYSTEM IAW M/M. GROUND TEST OK. AIRCRAFT RETURNED TO SERVICE. (M)