# STC SA2-886

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Outer wing panel incorporating integral fuel tank.
- Applied: May 12, 1959
- 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/sha256/9a/66/9a6611453db16b383db07fe87bdeb54419ce050ac5c827c8e4e37951a558835c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/67829D5F7748574F85256CC10083D4F5.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-886

## 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

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2-886 This certificate issued to: Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meet's the airvorthiness requirement's of Part SR407 of the CiVi1 Air Regulations Original Product Typo Certificate Number: 723 Make: Lockheed Model: 18 Description of Type Design Change:

Outer wing panel incorporating integral fuel tank in accordance with Drawing List SD102000D dated 8/16/63, or later FAA approved revision.

(See continuation sheet 3 of 3) 10 FEDERAL AVIATION By Direction of the Administrator (Signature) S. Frances Cox TOMINISTRATO Manager, Special Certification Office, Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code ) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ZIP code ) Extent of Authority (if licensing agreement): - Date of Transfer:

Signature of grantor (In ink):

c FAA AC 69-5536

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2-886 Date of Issuance: June 27, 1960 Date Amended: May 26, 1982 Reissuance Date: August 31, 2000 Limitations and Conditions: (Continued):

FAA Approved AFM Supplement dated 1/5/60 or AFM Supplement dated 2/18/63 Rev. 3/22/63 is required with fuel dump on outer wing tanks; or FAA approved AFM Supplement of 2/18/63 Rev. 3/22/63 is required with fuel dump in rear center tanks; FAA Approved AFM Supplement of 2/18/63 is required w/L-18 fuel dump system as original equipment.

2. Fuel dump system on outer wing tanks is required on Howard 250 aircraft.

3 _ This modification is eligible only on aircraft certificated under SR407 w/G.W. to 22,500 1bs.

4. This modification is part of the basic H250 and H250 Tri-Gear and is covered in the flight manuals for these models.

5. Compatibility of this modification with other previously approved modifications must be determined by the installer.

- END-

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

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9a/66/9a6611453db16b383db07fe87bdeb54419ce050ac5c827c8e4e37951a558835c)

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