Service difficulty report · Ring Assembly · Cessna 560XL

Difficulty date
April 5, 2013
Submitted
May 10, 2013
Operation
Air carrier
Aircraft
N604QS
Make and model
Cessna 560XL
Aircraft serial
5605204
Aircraft time
10,121 hours, 8,088 cycles
Engine
Pwa PW545A
Engine time
8,612 hours, 6,729 cycles
Part
Ring Assembly
Condition
Unserviceable
Location
Engine
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

PERFORMED BORESCOPE INSPECTION OF COMBUSTION CHAMBER LINER COOLING RING SEGMENT SELF LOCKING NUTS. FOUND TWO NUTS MISSING AT THIS TIME AT POSITION NR 1 & NR 18. COMPLIED WITH A HOT SECTION REPAIR SI 36-2013.

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