What was found
ROCKER ADJUSTMENT JAM NUT LOOSENED; ALLOWED ADJUSTER TO BACK OUT; CAUSED EXCESSIVE VALVE CLEARANCE; PARTIAL LOSS OF POWER AND FORCED OFF-FIELD LANDING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ROCKER ADJUSTMENT JAM NUT LOOSENED; ALLOWED ADJUSTER TO BACK OUT; CAUSED EXCESSIVE VALVE CLEARANCE; PARTIAL LOSS OF POWER AND FORCED OFF-FIELD LANDING.