What was found
MAIN ROTOR GEARBOX OIL PUMP IS LEAKING. REPLACED SHAFT 357950110932 DUE TO SPLINES WORN BEYOND LIMITS. REPAIRED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN ROTOR GEARBOX OIL PUMP IS LEAKING. REPLACED SHAFT 357950110932 DUE TO SPLINES WORN BEYOND LIMITS. REPAIRED.