# STC SA2082WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Javelin Conversions Inc., United States
- Description: Installation of two Lycoming TIO-540-A2B, or N2BD turbocharged engines and two
Hartzell HC-E3YR-2/C8468-6R or -8R or 2ALF propellers
- Applied: September 8, 1969
- Status date: July 31, 2012
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10), [TCDS 3A25](https://openairdocs.org/tcds/3A25)
- Certificate PDF: https://openairdocs.org/files/sha256/68/45/68450d6c8b9c0703ed18e4c2abfd111f3ce9546eb3b5e51e307745a929848e53
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AB07E7547B4A4AA086257AA700562039.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2082WE

## ADs that name it (2)

- [AD 2002-19-03](https://openairdocs.org/ad/2002-19-03): Crankshaft · Lycoming Engines IO-540-A1A5, IO-540-AA1A5, IO-540-AA1B5 and 81 more. Effective Sep 20, 2002. Named in the applicability
- [AD 94-17-13](https://openairdocs.org/ad/94-17-13): Grease Fitting Holes · Two Lycoming TIO-540-A2B, or N2BD turbocharged engines and two… (Javelin Conversions STC SA2082WE or 2 others). Effective Sep 15, 1994. Named in the applicability

## Approved models (9)

- Cessna Aircraft Company 310I ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310L ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310N ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310Q ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310R ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 320B ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320C ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company T310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part 3 of the Civil Air Regulations.

Installation of two Lycoming TIO-540-A2B, or –N2BD turbocharged engines and two Hartzell HC-E3YR-2/C8468-6R or -8R or 2ALF propellers according to Drawing List TP-3100 Revision T dated January 1, 1975, and Drawing RT31085A dated March 18, 1975.

Javelin Conversions, Inc.

8421 Nelms Street Houston, Texas 77061 3A10, 3A25 Make : Cessna Model : 310I, 310L, 310N, 310P, T310P, 310Q, 310R, 320B, 320C Date of application : September 8, 1969

Date of issuance : December 29, 1969

Date reissued : August 19, 1991, June 5, 1996, July 31, 2012

( Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 3

FAA Form 8110-2-1(10-69) Page 3 of 3

Number SA2082WE Date of Issuance: December 29, 1969 Reissuance Date: July 31, 2012

Limitations and Conditions : (Continued):

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.

The following FAA Approved Airplane Flight Manuals are required:

Cessna Model Dated Engine/Propeller

310I 7/18/73 or TIO-540-J2BD or N2BD 10/8/74 LTIO-540-J2BD or N2BD

**310I 7/17/73 TIO-540-A2B**

310L 2/11/70 TIO-540-A2B – HC-E3YR-2/C8468

310N 1/8/71 TIO-540-A2B – HC-E3YR-2/C8468

320B, 320C, 310P, 310N 4/4/73 TIO-540-J2BD or N2BD (SA2082WE, SA2122WE) Rev. 7/9/74 LTIO-540-J2BD or N2BD

310F 2/13/70 TIO-540-A2B – HC-E3YR-2/C8468

310P 12/24/69 TIO-540-A2B – HC-E3YR-2/C8468

T310P 8/22/73 TIO-540-J2BD or N2BD LTIO-540-J2BD or N2BD

T310P 4/4/73 TIO-540-J2BD or N2BD w/Hartzell HC-E3YR-2F and 2LF/FC84686R to 8R and FJCXXX

310Q 8/22/73 or TIO-540-J2BD or N2BD 1/31/75 LTIO-540-J2BD or N2BD

310R 4/2/75 TIO-540-J2BD or N2BD LTIO-540-J2BD or N2BD

310Q 2/19/71 TIO-540-A2B – HC-E3YR-2/C8468

320B, 320C, 310P 4/4/73 TIO-540-J2BD or N2BD (SA2082WE, SA2122WE) Rev. 9/7/73 LTIO-540-J2BD or N2BD

-END-

## Every issue (1)

- July 31, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/68/45/68450d6c8b9c0703ed18e4c2abfd111f3ce9546eb3b5e51e307745a929848e53)

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