Service difficulty report · Ring Assembly · Cessna 560CESSNA

Difficulty date
April 9, 2013
Submitted
May 9, 2013
Operation
Air carrier
Aircraft
N823QS
Make and model
Cessna 560CESSNA
Aircraft serial
5600794
Aircraft time
3,127 hours, 2,499 cycles
Engine
Pwa PW535A
Engine time
3,127 hours, 2,499 cycles
Part
Ring Assembly
Condition
Damaged
Location
Engine
Part time
3,127 hours, 2,499 cycles
Stage of operation
IN
How discovered
B
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

DURING BORESCOPE INSPECTION OF COMBUSTION CHAMBER LINER COOLING RING SEGMENT SELF LOCKING NUTS. FOUND TWO NUTS MISSING AT THIS TIME AT POSITION NR 18 AND NR 31. COMPLIED WITH A HOT SECTION REPAIR & SI 36-2013.