STC SH2728NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH2128NM This certificate issued to: Paravion Techno109Y, InC.

Part 6 of the CiVil A ir Regulations.

Original Product -Type Certificate Number: H2SW Make: Bell Helicopter Textron Model: 206А, 206B, 2061, 2061-1, 2061-3, 2061-4 Description of Type Design Change:

Installation of a bleed air cabin heating system in accordance with Drawing List DL-206H, Revision N/C, FAA approved December 30, 1985, or later FAA approved revision.

FAA Approved Flight Manual Supplement for Bell Helicopter Models 206A and 206B dated December 30, 1985, or later FAA approved revision is required.

FAA Approved Flight Manual Supplement for Bell Helicopter Models 206L, 206L-1, 206L-3, and 2061-4 dated March 4, 1986, or later FAA approved revision is required.

Date of Application: December 4, 1985 Sule missued: 7/23/86 Date of Issuance: December 30, 1985 Jale unended: 3/4/86; 6/23/86; 7/22/88;

FEDERAL AVIATION 'By direction if · the diministral 29/92 a T MINISTRATOS RICHARD E. JENNINGS (Signature) Denver Aircraft Certification Field Office Supervisor Northwest Mountain Region, Denver, Colorado

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SH2728NM This STC also appiles to Bell Models 206A, 206B, and 2061 helicopters with Allison 250-C20R engines installed in accordance with STC SH4179NM and SH4169NM, respectively. Additionally, this STC also applies to Bell 206B helicopters with Allison 250-C20R/2 and 250-C20R/4 engines with the performance improvement installation in accordance with STC SH4729NM.

This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

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