McCauley 4HFR34C652 Propeller governor—fitting cracked and leaking. SDR 510020473
RH propeller governor leaking. Investigation found the governor head fitting cracked and leaking from the radius underneath the area where the backup spanner is fitted during tightening of the propeller governor control line. P/No: 31038671. TSO: 2982 hours
Muhl MTV9B Propeller assembly—nut failed. SDR 510020476 (photo above)
Propeller attachment nut “exploded” into pieces following retorque. P/No: C061A.
