Service difficulty report · Nut · Zinair CH2000

Difficulty date
February 7, 2003
Submitted
March 5, 2003
Operation
General aviation
Aircraft
N668AM
Make and model
Zinair CH2000
Aircraft serial
2601008
Part
Nut
Part number
MS21044N4
Condition
Failed
Location
Stab Hinge Bolt
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

ON BOTH STABILATOR HINGE BOLTS THE NYLON LOCKNUTS BACKED OFF DUE TO THE NYLON PART OF THE NUT BECOMING DETACHED FROM THE NUT ITSELF. THIS HAPPENED IN APPROXIMATELY 100 HOURS TSN.