Service difficulty report · Cylinder · Grumav TBM3AIRTRD

Difficulty date
June 27, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Grumav TBM3AIRTRD
Engine
Wright R260020
Propeller
Hamstd 23E50
Part
Cylinder
Part number
890419
Condition
Contaminated
Location
Engine
Stage of operation
CR
Nature of condition
B
Precautionary procedure
A

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

What was found

(CAN) HOLE FOUND IN NR 6 CYLINDER .5 INCH ABOVE MOUNTING FLANGE. OIL SCREENS HAD METAL CONTAMINATION. THE ENGINE WAS CHANGED. FURTHER INFO: CONNECTING ROD FAILURE 3.5 INCHES FROM PISTON PIN CUTOUT WAS FOUND DURING STRIP DOWN.