SDR ALGA085886

Service difficulty report · Nozzle · Clark 1000CLARK

Difficulty date
April 1, 2003
Submitted
April 7, 2003
Operation
General aviation
Make and model
Clark 1000CLARK
Engine
Allsn 250C*
Part
Nozzle
Part number
23008054
Part serial
MK250227
Condition
Distorted
Location
Engine
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

MATING SURFACE FOR SEALING PURPOSES BETWEEN NR1 & NR2 NOZZLES IS OUT OF CONCENTICITY CAUSING AIR LEAKAGE, CREATING LOW POWER CONDITIONS. RETURNED PART TO MFG FOR WARRANTY EXCHANGE.