SDR CWQR201106

Service difficulty report · Flange · Cessna 750

Difficulty date
January 31, 2011
Submitted
January 31, 2011
Operation
Air carrier
Aircraft
N900QS
Make and model
Cessna 750
Aircraft serial
7500123
Aircraft time
9,990 hours
Engine
Allsn AE3007C
Part
Flange
Part number
675210226
Condition
Cracked
Location
Inlet
Component
Inlet · Cessna
Component part number
675210251
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

BULKHEAD FLANGE THAT ATTACHES TO THE ENGINE INLET HAS A 1.15 INCH LONG CRACK THAT WENT THROUGH A FASTNER BOLT HOLE. THIS CRACK WAS FOUND DURING DIASSEMBLY OF ENGINE INLET ASSY FOR OTHER CRACKS FOUND DURING A SCHEDULED INSP. ALSO SUBMITTED TO MFG, ON (SCR 553396).

More about the Cessna 750