Service difficulty report · Roll Pin · Beech C35BEECH

Difficulty date
September 25, 2003
Submitted
October 30, 2003
Operation
General aviation
Aircraft
N5836C
Make and model
Beech C35BEECH
Aircraft serial
D2788
Engine
Cont E2258
Propeller
Hartzl HCA2V204
Part
Roll Pin
Part number
B65801000
Condition
Broken
Location
Oil Collar
Part time
85 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ROLL PIN BROKE ALLOWING SLIP RING TO MOVE OUT OF POSITION CAUSING A HYDRAULIC LOCK IN PROPELLER OPERATION. PROPELLER REMAINED IN LOW PITCH, HIGH RPM. REASON FOR PIN FAILURE UNKNOWN.