Service difficulty report · Exhaust Valve · Stolam RC3

Difficulty date
June 20, 2003
Submitted
July 14, 2003
Operation
General aviation
Make and model
Stolam RC3
Aircraft time
2,147 hours
Engine
Lyc GO480G2D6
Part
Exhaust Valve
Part number
71381
Condition
Broken
Location
Nr 2 Cylinder
Stage of operation
CL
How discovered
O
Nature of condition
E
Precautionary procedure
A

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

What was found

(CAN) ON INITIAL CLIMB OUT, SUDDEN VIBRATION OCCURRED. AIRCRAFT LANDED SAFELY. INVESTIGATION REVEALED FAILURE OF THE 7/16 INCH ZERO STEM EXHAUST VALVE IN CYLINDER NR 2.