Document ID: chunk:federal_register_of_legislation:F2009L02830:body:0:p2
Version: federal_register_of_legislation:F2009L02830
Segment Type: other
Provision Reference: 
Character Range: 2955–5990

5,000 hours time in service; at the initial and repetitive times specified in the Compliance section.

                  b. For aircraft with 5,000 hours time in service or more; at the initial and repetitive times specified in the Compliance section.

             If crack damage is detected during any inspection, replace with a new engine mount or repair the engine mount.  If choosing repair, contact Air Tractor, Inc. for repair instructions.

             Note:  FAA AD 2009-11-05 Amdt 39-15915.
Compliance:     A. Model AT-400, AT-400A, AT-402, AT-402A, AT-402B, AT-502, AT-502B, and AT-503A aircraft.

                1.a. Initially, within the next 12 months after 3 July 2008.  Repetitively thereafter at intervals not to exceed 12 months, until accumulating 5,000 hours time in service.

                1.b. Initially, upon accumulating 5,000 hours time in service or within the next 10 hours time in service after 30 July 2009, or within the next 100 hours time in service from the last inspection performed, whichever occurs later.  Repetitively thereafter at intervals no to exceed 100 hours time in service.

                2.a. Initially, within the next 12 months after 30 July 2009.  Repetitively thereafter at intervals not to exceed 12 months, until accumulating 5,000 hours time in service.

                2.b. Initially, upon accumulating 5,000 hours time in service or within the next 10 hours time in service after 30 July 2009, or within the next 100 hours time in service from the last inspection performed, whichever occurs later.  Repetitively thereafter at intervals no to exceed 100 hours time in service.

                B. Model 502A aircraft.

                1.a. Initially, upon accumulating 1,300 hours time in service or within the next 100 hours time in service after 3 July 2008, whichever occurs later.  Repetitively thereafter at intervals not to exceed 300 hours time in service.

                1.b. Initially, upon accumulating 5,000 hours time in service or within the next 10 hours time in service after 30 July 2009, or within the next 100 hours time in service from the last inspection performed, whichever occurs later.  Repetitively thereafter at intervals no to exceed 100 hours time in service.

                2.a. Initially, upon accumulating 1,300 hours time in service or within the next 100 hours time in service after 30 July 2009, whichever occurs later.  Repetitively thereafter at intervals not to exceed 300 hours time in service.

                2.b. Initially, upon accumulating 5,000 hours time in service or within the next 10 hours time in service after 30 July 2009, or within the next 100 hours time in service from the last inspection performed, whichever occurs later.  Repetitively thereafter at intervals no to exceed 100 hours time in service.
             This Amendment becomes effective on 30 July 2009.
Background:  Since the issue of FAA AD 2007-13-17, which affected Models AT-602, AT-802, and AT-802A aircraft, Air Tractor received a