SDR 96ZZZX1490

Service difficulty report · Compression Ring · Doug MD900

Difficulty date
November 11, 1995
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N901CF
Make and model
Doug MD900
Aircraft serial
90000012
Engine
Pwa PW206A
Part
Compression Ring
Part number
A311670001
Condition
Loose
Location
Engine
Part time
175 hours
Stage of operation
IN
Nature of condition
R
Precautionary procedure
K

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

What was found

COMPRESSION RING LOOSENED UP WHICH CAUSED ENGINE LOW POWER. PWC HAS DEVELOPED AND WILL INSTALL ON THE ENGINE A RETROFIT KIT THAT INCORPORATES A DOWEL WHICH IS SUPPOSED TO RESTRICT MOVEMENT OF THE COMPRESSION RING.

More about the Doug MD 900