Service difficulty report · Bolt · Piper PA30

Difficulty date
September 19, 2002
Submitted
August 6, 2004
Operation
General aviation
Aircraft
N7672Y
Make and model
Piper PA30
Aircraft serial
30750
Engine
Lyc IO320*
System (JASC)
1430 · Fasteners
Part
Bolt
Part number
AN175C33A
Condition
Corroded
Location
Stabilator
Part time
3,342 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

DURING ANNUAL INSPECTION THE STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30/39 AIRCRAFT WITH STABILATOR TORQUE TUBE AND ATTACHMENT BOLTS WITH EXCESSIVE CORROSION. BOTH BOLTS AN175C33A THAT ATTACHES THE STABILATOR HORN ASSY TO THE TORQUE TUBE WERE SEVERELY CORRODED. ALSO CORRODED WERE THE FOLLOWING BOLTS: AN24-46A (400-932), AN174-22A (402-321). AND THE TORQUE TUBE. TT 3342.

More about the Piper PA-30