Structural provisions for medical provision console installation.

Structural provisions for medical provision console installation.

Installation of C&D Associates Distribution Modification Kit P/N CD29151, in accordance with C&D Associates Installation Instructions IN29151, Rev. -, dated February 16, 2011 or later FAA approved revision.

Boundary Layer Research, Inc, Wing Rib Reinforcement Modification. (and T-1020)

Installation of 40:1 gear ratio wing flap transmissions and related changes in accordance with Colemill Enterprises, Inc., Installation Instructions dated February 16, 1983, or later FAA approved revision. This modification provides and equivalent means of compliance with paragraphs (a)1, (a)2, and (a)4 of AD 82-27-13 and restores the 40° (full) flap travel.

Addition of Hydro Seal Fluid Additive to landing gear shock struts.

Introduction of modified winglets.

Addition of a 32 inch high door on L.H. side of fuselage between fuselage stations 244 - 261 in accordance with drawings and instructions listed in:1.Reading Aviation Service, Incorporated Drawing List No. 2276 Revision ‘C’ dated April 10, 1970.2. Reading Aviation Service, Incorporated Installation Instructions, Sheet No. N2276, Revision ‘A’ dated June 27, 1968.

Replacement of inboard main landing gear door with an aerodynamic fairing.

Limited to installation on PA-31T, serial numbers 31T-7620018, 31T-7820039, and 31T-7520001 ONLY. Installation of Weather Modification equipment in accordance with Weather Modification conversion instructions, Document Control WMI-318MA-972, dtd 3/1/97 (serial number 31T-7620018), or Weather Modification conversion instructions, document control WMI-131MP-972, dtd 3/1/97 (serial number 31T-7820039). With flare racks installed, aircraft is to be operated in Restricted Category.