Service difficulty report · Hub · Hughes 369D

Difficulty date
August 7, 2005
Submitted
October 3, 2005
Operation
General aviation
Aircraft
N5074R
Make and model
Hughes 369D
Aircraft serial
1151D
Engine
Allsn 250C20
Part
Hub
Part number
369D21200501
Condition
Damaged
Location
Main Rotor
Part time
7,035 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

FOUND THE UPPER M/R P/C LINK BEARING HAD WORN INTO THE ATTACH HUB OF THE PITCH HOUSING ABOUT .130 INCH UNTIL THE SPHERICAL PART OF THE BEARING CONTACTED, PREVENTING FURTHER PROGRESSION. (K)