What was found
OIL COOLER DRIVE BELT PULLEY HAD WORN THE SPLINES TO BELOW THE 'OVER-PIN' LIMITS. THE PULLEY WAS SEIZED ON THE PINION SHAFT.
- Difficulty date
- June 7, 1996
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N220PD
- Make and model
- Hughes 369E
- Aircraft serial
- 509E
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Pinion Shaft
- Part number
- 369D2512111
- Condition
- Worn
- Location
- M/R Gearbox
- Part time
- 1,353 hours
- Component
- 369D28100507
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.