STC SA1693NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1693NM This certificate issued to: Stuart K. Mitzel Purt 4a of the CiVil Air Pegulations:

Original Product -Type Certificate Number: A-743 Make: Boeing Model: E75 (PT-13D) Description of Type Design Change: Installation of a Continental W670-6A engine (220 h.p.); McCauley propeller Hub model 41D5926 and Blade model SS-135-6;

metalized fuselage with .020 ALCLAD 2624-T3 sheet with 5/32 2117 AD rivets;

and Vultee BT-13 brakes and wheels in accordance with Stuart K. Mitzel photos

(1) through (4).

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Boeing Model E75, Serial Number 75-5716 only. A copy of this Certificate and STC Addendum No. SA1693NM, shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: September 9, 1982 Dutc missued:

Late sp issuance: October 13, 1982 Date Amended:

FEDERAL ANTATION Ray diet on he step inten (Signat TO MINISTRATO Acting Manager, Seattle Area Aircraft Certification Office (Title) 000, or imprisonment not exceeding 3 years. or bati.

This certificate may be transferred in accordance anth PAR 2140 TAA FOR 8110-2 (10-68)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) October 13, 1982 Number: SA1693NM Supplemental Type Certificate ADDENDUM NO. SA1693NM The conditions and limitations of Type Certificate Data Sheet Number A-743 apply except where superseded by the following:

Supplemental Type Certificate Data Sheet, which is part of STC SA1693NM, prescribes the conditions and limitations under whych the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulations:

Supplemental Type Certificate HOLDER: STUART K. MITZEL BOEING E-75 (PT-13D) (LANDPLANE-NORMAL CATEGORY) AS MODIFIED BY STC SA1693NM.

Engine: Continental W670-6A Engine Limits: For all operations, 2075 RPM (220 h.p.)

Propeller and McCauley 41D5926/SS-135-6 Propeller Limits: Same as specified in Data Sheet Weight: 2950 lbs. (Same as Aircraft Specification Data Sheet A-743.)

. C. G. Range: (-1.0) to (+7.1) - (Same as Aircraft Specification Data Sheet A-743.)

• Serial Number Eligible: 75-5716 only . Placard: Place an ADDITIONAL data plate to read:

BOEING E75 (ARMY PT-13D/NAVY N2S-5) MODIFIED BY STC SA1693NM

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* FORM 8110-2-1 (10-69) This certificate may be transferred in accordance with FAR 21.17.

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