What was found
IN-FLIGHT, HYDRAULIC BLOCK ILLUMINATED; SYSTEM SWITCHED TO NR 2 HYDRAULIC SYSTEM. RETURNED TO BASE WITHOUT INSTALLED NEW HARNESS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN-FLIGHT, HYDRAULIC BLOCK ILLUMINATED; SYSTEM SWITCHED TO NR 2 HYDRAULIC SYSTEM. RETURNED TO BASE WITHOUT INSTALLED NEW HARNESS.