What was found
FLT 66 JFK-BUF PILOT DECLARED AN EMERGENCY DUE TO HYD 1 QTY FALLING RAPIDLY. FOUND LT NR 4 MFS ACTUATOR (PCU) LEAKING. REMOVED AND REPLACED LT NR 4 MFS PCU PER AMM 27-65-01. RAN NR 1 ENG EDP, OPS CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 66 JFK-BUF PILOT DECLARED AN EMERGENCY DUE TO HYD 1 QTY FALLING RAPIDLY. FOUND LT NR 4 MFS ACTUATOR (PCU) LEAKING. REMOVED AND REPLACED LT NR 4 MFS PCU PER AMM 27-65-01. RAN NR 1 ENG EDP, OPS CHECK NORMAL.