What it approves
Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements in accordance with Avcon Master Drawing List No. 1083 dated November 16, 2010 or later FAA approved revision. An FAA Approved Airplane Flight Manual Supplement is required.
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.
This certificate issued to: AVCON Industries, Inc 714 N. Oliver Road Newton, KS 67114-9444
Part 3 of the Civil Air Regulations,
Original Product - Type Certificate Number: A5CE Make: Learjet, Inc Model: 23
Description of Type Design Change: Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements in accordance with Avcon Master Drawing List No. 1083 dated November 16, 2010 or later FAA approved revision. An FAA Approved Airplane Flight Manual Supplement is required.
Limitations and Conditions: The installer must determine whether this design change is compatible with previously approved modifications. 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. A copy of this Certificate and Addendum No. SA237NW shall be maintained as part of the permanent records for the modified aircraft.
Date of application: March 10, 1975
Date of issuance: January 16, 1976
Date reissued: December 01, 1999; June 03, 2010;
November 16, 2010
Date amended: May 17, 2001; June 12, 2001
Original signed by Grant E. Youngdahl
( Signature) Grant E. Youngdahl Program Manager Wichita Airplane Certification Office
(Title)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Learjet Inc. | Learjet 23 | A5CE |