What was found
JFK - FLT 740 - DURING CRUISE, LOST CENTER HYDRAULIC SYSTEM FLUID. REMOVED AND REPLACED WORN O-RING, MFG P/N NAS1611-014, AT THE DIFFERENTIAL PRESSURE SWITCH IN NR 1 FILTER MODULE. OPERATIONAL AND LEAK CHECK NORMAL. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
JFK - FLT 740 - DURING CRUISE, LOST CENTER HYDRAULIC SYSTEM FLUID. REMOVED AND REPLACED WORN O-RING, MFG P/N NAS1611-014, AT THE DIFFERENTIAL PRESSURE SWITCH IN NR 1 FILTER MODULE. OPERATIONAL AND LEAK CHECK NORMAL. (M)