STC SA03249NY

Part 3 of the Civil Air Regulations.

Original Product -- Type Certificate N umber:

Installation of Model MTV-27-1-E-C-F-R(P)/CFR210-58d 5-bladed, full feathering, reversible wood composite propellers in accordance with MT-Propeller documents Master Operation Manual List, Doc. No. E-1931, Revision 1, dated February 13, 2012, and Installation Instructions, Doc. No. E-1933, Revision 1, dated February 13, 2012.

The following MT-Propeller documents are required with this installation:

EASA approved Airplane Flight Manual Supplement, Doc. No. E-1932, Revision 0, dated September 21, 2011 and Instructions for Continued Airworthiness, Doc. No. E-1934, Revision 0, dated September 21, 2011.

1. The Installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

3. This installation is applicable to both Piper Aircraft Models PA-31T/PA-31T1/PA-31T2 and Piper Aircraft Models PA-31T/ PA-31T1/PA-31T2 modified with PT6A-135 or PT6A-135A engines per FAA STC SA00863SE.

This certificate and the support ing data which is the basis for approval shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the A dministrator of the F ederal A viation A dministration.

MT- Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting, Germany

No. A8EA M ake: Piper Aircraft, Inc.

M odel: PA-31T, PA-31T1, PA-31T2

Date of application: September 28, 2010

Date of issuance: February 13, 2013 Date reissued:

B y direction of the A dministrator

(Signature) Gaetano Sciortino Manager New York Aircraft Certification Office

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 3

N umber SA03249NY Issuance date: February 13, 2013

Certification B asis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for changes that are not significant in FAA Order 8110.48, the certification basis for this modification are as follows:

• The type certification basis for the Piper Aircraft, Inc. Model PA-31T, PA-31T1, and PA-31T2 aircraft is shown on TCDS NO. A8EA for parts not changed or not affected by the change.

• The type certification basis for Piper Aircraft, Inc. Model PA-31T, PA-31T1, and PA-31T2 aircraft is shown on TCDS NO.

A8EA for parts changed or affected by the change with the following 14 CFR exceptions:

Section 23.33 Amendment 23-0 Section 23.45 Amendment 23-34 Section 23.49 Amendment 23-21 Section 23.51 Amendment 23-34 Section 23.53 Amendment 23-34 Section 23.65 Amendment 23-34 Section 23.67 Amendment 23-34 Section 23.75 Amendment 23-34 Section 23.77 Amendment 23-34 Section 23.867 Amendment 23-7 Section 23.901 Amendment 23-34 Section 23.905 Amendment 23-29 Section 23.907 Amendment 23-0 Section 23.925 Amendment 23-0 Section 23.933 Amendment 23-34 Section 23.937 Amendment 23-7 Section 23.1041 Amendment 23-7 Section 23.1043 Amendment 23-0 Section 23.1045 Amendment 23-7 Section 23.1149 Amendment 23-0 Section 23.1153 Amendment 23-0 Section 23.1155 Amendment 23-7 Section 23.1309 Amendment 23-34 Section 23.1529 Amendment 23-26 Section 36 Amendment 36-28

• For Piper Aircraft, Inc. Model PA-31T, PA-31T1, and PA-31T2 aircraft modified with PT6A-135 or PT6A-135A engines per FAA STC SA00863SE, the additional certification basis below also applies. For the same regulation, the higher amendment level below supersedes any above amendment level.

Section 23.1 Amendment 23-34 Section 23.21 Amendment 23-0 Section 23.51 Amendment 23-50 Section 23.53 Amendment 23-50

FAA Form 8110-2-1(10-69) Page 3 of 3

N umber SA03249NY Issuance date: February 13, 2013

Section 23.143 Amendment 23-50 Section 23.149 Amendment 23-50 Section 23.771 Amendment 23-14 Section 23.905 Amendment 23-43 Section 23.925 Amendment 23-51 Section 23.929 Amendment 23-51 Section 23.933 Amendment 23-51 Section 23.939 Amendment 23-42 Section 23.1027 Amendment 23-43 Section 23.1041 Amendment 23-51 Section 23.1045 Amendment 23-51 Section 23.1141 Amendment 23-51 Section 23.1163 Amendment 23-42 Section 23.1183 Amendment 23-51 Section 23.1301 Amendment 23-20 Section 23.1513 Amendment 23-0 Section 23.1521 Amendment 23-50 Section 23.1541 Amendment 23-21 Section 23.1543 Amendment 23-50 Section 23.1545 Amendment 23-50 Section 23.1549 Amendment 23-45 Section 36 Amendment 36-28

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