Installation of Teledyne Continental Motors IO-550C engines and McCauley 3AF32C512/82NEA-5 or Hartzell PHC-C3YF-2UF/FC7663 (B, K) -2R or Hartzell PHC-J3YF-2 (U) F/FC7663 (B,K) -2R propellers in accordance with D’Shannon Products Drawing List No. DL87001, Revision 4, 08/24/92, or later FAA Approved revisions.

Installation of the Hartzell propeller model PHC-C3YF-2UF/FC7391D(B) and PHC-J3YF-2UF/FC7391D(B) propellers in accordance with installation instructions INST_102210 dated October 22, 2010, or later FAA Approved revisions.

Installation of two Teledyne Continental Motors (TCM) model IO-520-E engines (derated to 260hp) and Hartzell model EHC-A3VF-2B/V7636D propellers and related changes in accordance with Colemill Enterprises Drawing AC5600 dated February 23, 1970, revised April 22, 1970.

Installation of McCauley propeller governor.

Installation of Electronics Int'l digital automatic engine analyzer.

Installation of Hartzell 3-blade Model PHC-C3YF-2UF/FC7391D(B or K) propellers and Hartzell C-3567-1 or C-3567-1P spinner assemblies in pairs

Installation of an oil filter, filter base and mounting plate on the firewalls of those airplanes listed on AML No SA4321NM that are equipped with an FAA approved Continental model IO-470 engine installation which has been modified by the installation of an external mounted full flow oil adapter and spin-on oil filter

Installation of McCauley Propeller Model 3AF32C504/82NEA, on Beechcraft Models 95-C55, 95-C55A, D55, D55A, E55, & E55A and McCauley Propeller Model, 3AF32C512/82NEA, on Beechcraft Models 58 & 58A, per Colemill Enterprises Installations Instructions dated November 11, 1994, or later FAA Approved Revision.

Installation of a Beech rear seat shoulder harness, a Beech V35 windshield, a Beech E55 aft baggage compartment, a Beech 58 air vent scoop, and Beech 55 propeller and windshield alcohol de-icing system

Installation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed)