SDR AU980470

Service difficulty report · Blade · Waco YMF

Difficulty date
April 25, 1998
Submitted
March 26, 2000
Operation
General aviation
Make and model
Waco YMF
Engine
Jacobp R755B2
Propeller
Snsnch W96JB
Part
Blade
Condition
Cracked
Location
Propeller
Stage of operation
LD
Nature of condition
F
Precautionary procedure
K

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

What was found

(AUS) PROPELLER HAD SPLITS DEVELOPING AFT OF THE METAL LEADING EDGE AND BETWEEN LAMINATION MIDWAY ALONG THE CENTER OF BLADE. FINE CRACKS WERE ALSO FOUND IN THE LEADING METAL SHEATH AT RADIUS OF STRESS RELIEVING POINTS.

More about the Waco YMF