# STC SA105SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of landing gear doors.
- Applied: August 1, 1962
- Status date: August 31, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723)
- Certificate PDF: https://openairdocs.org/files/sha256/e9/74/e9746c2c5bd7117277b0c16476f72ef4864da544f91c648b5d10bf270f6f0312
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4FC7BB3FA75BB37886257D400052E247.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA105SW

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Martin Aeronautics Company 18 ([TCDS A-723](https://openairdocs.org/tcds/A-723))

## 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.

Quitch ^Statist flgf ^ JBepartment nf 'Sransportatton - ^tberal ^(nation .Aftmmtslraitnn (Ekrttfttata SA105SW Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 tytff>qfi;e(£Affttastsnee&. £&> enfatcf&tfift&i,/*epfta>eaieti&.ayr':yirt*£1±a.of£nf Civil Air 723 *Ma&.- Lockheed Installation of landing gear doors in accordance with data listed on Aerodyne Engineering Corporation Drawing List titled "Landing Gear Doors Installation" Revision 2 dated September 20, 1962, or later FAA approved revision.

This modification is eligible only on Lockheed 18 SR407 aircraft at a maximum gross weight of no more than 19,500 pounds with 1350 BHP take-off rating. The applicable Airplane Flight Manual must show performance obtained with a 1200 BH£ take-off rating. Compatibility of this modification with other approved modifications must be determined by the installer.

. August 01, 1962 July 11, 1963 ; 12/21/98; 8/31/00 .-June 30, 1982 Rev. 7 (Signature) Frances Cox n Manager, Special Certification Office, Southwest Region

FAA Form 8110-2(10-66) certJ/ioaCe may be transferred in jccordance uitft FAff 21-47.

INSTKl'C:"] IONS Tin- iruns.frr cntldrn-mrni below may be used to nuiih tin- appropriate FAA t'rginnii! Office the lunslri of this Supplcnirmal Typi Gi-rtifiralr '1'hr T-'AA «ill rcisMic the rrrlifu alt in the n;imc nf lh<- iransfcrcf and lorvvaid i[ i« him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number __ to (Namf oj transferee) ———— (Address of transferee). ' aid it'al) /City, SlaU, and ZIP auk) from (Name oj grantor) (Print or typf) .. .__ (Address vj grantor) . ——. T and Meet) ( City, SlaU, and ZIP t Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e9/74/e9746c2c5bd7117277b0c16476f72ef4864da544f91c648b5d10bf270f6f0312)

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