STC SA1186NW

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

(See Continuation Sheet Page 3 of 4 Pages) dated February 1, 1965, and amendments 23-1 through 23-8.

SA1186NW FletchAir, Inc.

103 Turkey Run Lane Comfort, TX 78013 23 the Federal Aviation Regulation A16EA Gulfstream American AA-5* and AA-5A February 19, 1981 April 29, 1991; June 9, 2022 February 20, 1981 April 27, 1981; April 29, 1991 For Acting Manager, Seattle ACO Branch 4 Installation of a Lycoming 0-360-A4K engine, a McCauley 1A170FFA/7563 or a Sensenich 76EM8S10-0-60 through -65 propeller and associated systems in accordance with FAA approved Ameromod Corporation Installation Instructions AM-100, or later FAA approved revision.

Note: The engine mount, controls induction systems, and the spinner are the same as those in the Model AA-5B.

*AA-5 models are limited to the 1975 model or those 1972-1974 AA-5 models that have been updated to the 1975 model.

Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to aircraft of thsi model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse affect upon the airworthiness of that aircraft. A copy of this Certificate and Addendum SA1186NW shall be maintained as part of the permanent records for the modified aircraft.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SA1186NW 4

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page ___ of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number:

(See Continuation Sheet Page 4 of 4 Pages) SUPPLEMENTAL TYPE CERTIFICATE ADDENDUM NO. SA1186NW The conditions and limitations of the original specifications apply except as follows:

This Addendum, which is part of Supplemental Type Certificate No. SA1186NW, prescribe the conditions and limitations under which the STC was issued and meets the airworthiness requirements of the Federal Aviation Regulations 23.

SUPPLEMENTAL TYPE CERTIFICATE HOLDER: FletchAir, Inc.

1. MODEL AA-5 & AA-5A (NORMAL/UTILITY CATEGORY) AS MODIFIED BY STC SA1186NW Engine: Lycoming 0-360-A4K Fuel: 100/130 minimum grade aviation gasoline Capacity: 37 gallons useable (AA-5) 51 gallons useable (AA-5A) Engine Limits: For all operations: 2700 rpm (180 Hp) Propeller and Propeller Limits: 1. Sensenich 76EM8S10-0-60 through -65 Diameter: "76 maximum; 76" minimum Placards: None Static rpm:

PITCH MAXIMUM MINIMUM -60 2350 2200 -61 2325 2175 -62 2300 2150 -63 2275 2125 -64 2250 2100 -65 2225 2075

2. McCauley 1A170FFA/7653 Diameter: 75" maximum; 74½" minimum Placards: AVOID CONTINUOUS OPERATION BETWEEN 1850 AND 2250 RPM WHILE

DESCENDING Static rpm: 2300 rpm max.; 2150 rpm min.

C.G. Range: Same as Type Certificate Data Sheet No. A16EA Maximum Weight: 2200 pounds (Same AS TCDS A16EA 2400 pounds (with AA-5B center spar) (Refer to Ameromod Corporation Installation Instruction AM-100, DETAILED PROCEDURES, Paragraph B.)

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FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page ___ of ___ End United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number:

SUPPLEMENTAL TYPE CERTIFICATE ADDENDUM NO. SA1186NW NOTE 1:

NOTE 2 Current weight and balance report including list of equipment in the certified empty weight must be in the aircraft.

In addition to the Placards and Markings required by Type Certificate Data Sheet A16EA, Note 2, apply the following:

a. Adjacent to the fuel filler cap:

b. In full view of the pilot on the instrument panel:

NOTE 3: With the described engine and propeller installation, performance will be at least equal to or better than that given in the original FAA Approved Airplane Flight Manuals for the Gulfstream American (Grumman) AA-5A airplane. (Performance data, EXCEPT for the range information, is similar to the model AA-5B airplane. Consult the Operator's Handbook for the AA-5B for takeoff, climb, and cruise information).

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