Service difficulty report · Combust Chamber

Difficulty date
June 11, 2008
Submitted
November 3, 2008
Operation
General aviation
Engine
Allsn 250C20B
Part
Combust Chamber
Part number
6870992
Condition
Cracked
Location
Engine
Stage of operation
IN
How discovered
O
Nature of condition
M, J
Precautionary procedure
K

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

What was found

(CAN) ENGINE REPORTED HIGH OPERATING TEMP. ATTEMPTED POWER CHECK BUT NOTED 790 DEGREE TOT IN HOVER. ABORTED POWER CHECK UPON FURTHER VISUAL INSP FOUND RT ARM PIT CRACKED APPROX 5 INCH CRACK.