Service difficulty report · Lock Nut · Cessna 560XL

Difficulty date
April 18, 2013
Submitted
May 10, 2013
Operation
Air carrier
Aircraft
N607QS
Make and model
Cessna 560XL
Aircraft serial
5605340
Aircraft time
8,569 hours, 6,728 cycles
Engine
Pwa PW545A
Engine time
8,569 hours, 6,728 cycles
Part
Lock Nut
Part number
ST324709
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

ACCOMPLISH BORESCOPE INSPECTION OF COMBUSTION CHAMBER LINER COOLING RING SEGMENT SELF LOCKING NUTS. C/W BORESCOPE INSPECTION AND FOUND 1 MISSING BOLT AT POSITION NR 25. DISASSEMBLED ENGINE TO COMPLY WITH S.1 36-2013. REPAIRED COMBUSTION CHAMBER LINER BY INSTALLING 33 RETAINING NUTS. ASSEMBLED ENGINE, ACFT COWLINGS AND THRUST REVERSER AND AND COMPLETED A SATISFACTORY GROUND PERFORMANCE RUN AND LEAK CHECK. ALL WORK PERFORMED IAW MM REV 35. FPW545A-001 REV 1.22 AND MM.

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