# STC SA2727NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Learjet Inc, United States
- Description: Replacement of existing fan speed indicators (N1), turbine speed indicators(N2), and interstage turbine.
- Applied: November 11, 1985
- Status date: March 7, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A33EU](https://openairdocs.org/tcds/A33EU)
- Certificate PDF: https://openairdocs.org/files/sha256/85/c2/85c2437ef74ce0a2b63048d2a0f8c9a1cff02049015692d20df5b1a49e95c1c9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CFC8FE78B06A06C085256CC20008C817.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2727NM

## ADs that name it (0)

None.

## Approved models (1)

- Avions Marcel Dassault - Breguet Aviation Falcon 10 ([TCDS A33EU](https://openairdocs.org/tcds/A33EU))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Beper it of Transpactation-Federal Auctin minetration Supplemental Type Certificate Number: SA2721NM.

This certificate issued to: • Learjet Inc.

One Learjet Way Wichita, KS 67209 Certifies that the change in the type design for the following product with the limitations and conditions.

therefor as specified hereon meets the airworthiness requirement's of Part 25 of the Federal Aviation:

Regulations.

Original Product -Type Certificate Number: ‡A33EU *Dassault-Breguet Model: Falcon 10 Description of Type Design Change:

Replacement of the existing fan speed indicators (N1), turbine speed indicators (N2), and interstage turbine temperature indicators (ITT) with Intercontinental Dynamics Corporation (IDC) indicators in accordance with Combs Gates Denver, Inc., Drawing List DL-93858, FAA approved November 27, 1985, or later FAA approved revision.

1. FAA approved Airplane Flight Manual Supplement dated November 27, 1985, or later FAA approved revision is required.

2. This approval should not extend to other 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 modification will introduce no adverse effect upon the airworthiness of the airplane.

Date of Application: November 11, 1985 Date Reissued: January 4, 1995, March 7, 2002 Date of Issuance: December 4, 1985 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Da T. (us David T. Grossman (Signature) Acting Manager ADMINISTR Northwest Mountain Region, Denver, Colorado Denver Aircraft Certification Office.

(Title)

## Every issue (1)

- March 7, 2002: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/85/c2/85c2437ef74ce0a2b63048d2a0f8c9a1cff02049015692d20df5b1a49e95c1c9)

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