As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 672 LAX-JFK, CREW DECLARED EMERGENCY DUE TO HYD G RSVR LO LVL IN FLIGHT, ASSOCIATED FLUID LEVEL COFIRMED LOW ON STATUS PAGE. REMOVED AND REPLACED NR 1 ENG HYD PRESS LINE IN AFT SECTION OF PYLON FROM RIB 1 TO RIB 10 INCLUDING TEFLON BUSHINGS AND CLAMP BLOCKS. LEAK CHECK OK. NOTE: HYD LINE P/N: D29010051007001F00.