STC SA10370SC

Supplemental type certificate · Metrea Special Aerospace ISR Inc.

Holder
Metrea Special Aerospace ISR Inc. · United States
Status
Current · Reissued
Status date
May 6, 2025
Applied
January 25, 2003
Product
Aircraft · Small Airplane
Data sheet
TCDS3A20

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of exhaust gas extractors on Pratt & Whitney Canada PT6A-21, -28, -29, -34, -34B, -135, or -135A turboprop engines

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

$Q\DOWHUDWLRQRIWKLVFHUWLILFDWHLVSXQLVKDEOHE\D ILQHRIQRWH[FHHGLQJRULPSULVRQPHQWQRWH[FHHGLQJ\HDUVRUERWK7KLVFHUWLILFDWHPD\EHWUDQVIHUUHGRUPDGH DYDLODEOHWRWKLUGSHUVRQVE\OLFHQVLQJDJUHHPHQWVLQDFFRUGDQFHZLWK&)53RVVHVVLRQRIWKLV6XSSOHPHQWDO7\SH&HUWLILFDWH 67& GRFXPHQWE\SHUVRQVRWKHUWKDQ WKH67&KROGHUGRHVQRWFRQVWLWXWHULJKWVWRWKHGHVLJQGDWDQRUWRDOWHUDQDLUFUDIWDLUFUDIWHQJLQHRUSURSHOOHU7KH67&¶VVXSSRUWLQJGRFXPHQWDWLRQ GUDZLQJVLQVWUXFWLRQV SURSHOOHUPXVWSURYLGHWKDWSHUVRQZLWKZULWWHQSHUPLVVLRQDFFHSWDEOHWRWKH)$$ 5HI&)5  )$$)RUP  3DJH RIBBB United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

BB__.

Original Product 7\SH&HUWLILFDWH1XPEHU Make:

SA10370SC Metrea Special Aerospace, ISR Inc.

1100 N. Broadway Ave, Suite 200 Oklahoma City, OK 73103 Part 3 Civil Air Regulations 3A20 Textron Aviation (Beechcraft) 65-90, 65-A90, -B90, -C90, -E90, -H90, Installation of exhaust gas extractors on Pratt & Whitney Canada PT6A-21, -28, -29, -34, -34B, -135, or -135A turboprop engines. Data required:

1. Commuter Air Technology Master Drawing List No. DL02001, Rev. 8, dated October 8, 2004, or later FAA Approved revision.

1. The airspeed and shaft horsepower limits listed in the Airplane Flight Manuals (AFM) within TCDS 3A20 are still applicable.

2. Compatibility of this design change with previously approved modifications must be determined by the installer.

January 25, 2003 May 6, 2025 December 20, 2004 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2

$Q\DOWHUDWLRQRIWKLVFHUWLILFDWHLVSXQLVKDEOHE\D ILQHRIQRWH[FHHGLQJRULPSULVRQPHQWQRWH[FHHGLQJ\HDUVRUERWK7KLVFHUWLILFDWHPD\EHWUDQVIHUUHGRUPDGH DYDLODEOHWRWKLUGSHUVRQVE\OLFHQVLQJDJUHHPHQWVLQDFFRUGDQFHZLWK&)53RVVHVVLRQRIWKLV6XSSOHPHQWDO7\SH&HUWLILFDWH 67& GRFXPHQWE\SHUVRQVRWKHUWKDQ WKH67&KROGHUGRHVQRWFRQVWLWXWHULJKWVWRWKHGHVLJQGDWDQRUWRDOWHUDQDLUFUDIWDLUFUDIWHQJLQHRUSURSHOOHU7KH67&’s supporting documentation (drawings, instructions, SURSHOOHUPXVWSURYLGHWKDWSHUVRQZLWKZULWWHQSHUPLVVLRQDFFHSWDEOHWRWKH)$$ 5HI&)5  )$$)RUP  3DJH RIBBB United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

Too (Name and address of transferee):

Date oI transfer:

SA10370SC 2

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 6

MakeModelData sheet
Textron Aviation Inc.65-903A20
Textron Aviation Inc.65-A903A20
Textron Aviation Inc.B903A20
Textron Aviation Inc.C903A20
Textron Aviation Inc.C90A3A20
Textron Aviation Inc.H903A20

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
May 6, 2025Reissued, currentCertificate
December 20, 2004Issued, earlier issueCertificate