What was found
INFLIGHT - LEFT HYDRAULIC SYSTEM LOW PRESSURE INDICATION. RETURNED TO JFK AND LANDED WITHOUT INCIDENT. REPLACED LEFT HYDRAULIC PRESSURE SWITCH. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INFLIGHT - LEFT HYDRAULIC SYSTEM LOW PRESSURE INDICATION. RETURNED TO JFK AND LANDED WITHOUT INCIDENT. REPLACED LEFT HYDRAULIC PRESSURE SWITCH. SYSTEM GROUND CHECKED NORMAL OPERATION.