# STC SA1071SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Aeronautical Engineers, Inc, United States
- Description: Increase in zero fuel weight from 86,000 pounds to 92,340 pounds.
- Applied: February 23, 1978
- Status date: June 12, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A22](https://openairdocs.org/tcds/4A22)
- Certificate PDF: https://openairdocs.org/files/sha256/87/f0/87f01dd23f519b1c223b40dd39dfda3b6b8b729b79767e8304537cb3cd68b323
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1431B9E01329EA3D8625778F0042FFF1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1071SO

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation 188A ([TCDS 4A22](https://openairdocs.org/tcds/4A22))

## 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 Added Notes at Surrender:

Future unsafe conditions existing in the product can Number: SA107150 result in an airworthiness directive requiring correction of the unsafe condition before further flight, If there is no entity to comply with 14 CFR This certificate issued to: Aeronautical Engineers, Inc. 21.99(a), Required designchanges, the existence of an unsafe condition might result in permanently grounding of the aircraft.

2. Replacement parts might nor be available in the future.

Par Civil Air Regulations.

Original Product - Type bertificate Number: 4A22 Make: Lockheed STC Surrender processed:

fer Model: L- 188A Approval by:

Melvin Taylor, ATL ACO Manager Description of Type Design Change: Make: 6/12/2007 Increase in zero fuel weight from 86 to 92,340 pounds when modified in accordance with Aeronautical Engineers, IncV, Drawing AE2769, Revision C, dated May 8, 1978, (or later FAA app The approval of this change in type design applies basically an increase in the fixed disposable weight in the fuselage.

, revoked, or a termination date is otherwise established by the Administrator if the Date of Application: February 23, 1978 Date Reissued:

Date of Issuance: June 14, 1979 Date Amended:

DERA VIAT By Direction of the Administrator M. A. Thousan AOMINIS W. S. THOMAS, Engineering and Manufacturing Branch (Signature) Acting Chief, Elight Standards Division (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA107150 Limitations and Conditions: (Continued):

Airplane Flight Manual Supplement dated June 14, 1979, and Aerokeportal SURRENDER Engineers, Inc., Report No. R-362-l, L-188 weight and Balance dated November 15, 1974, are required parts of this Supplemental Type Certificate.

Issued: June 14, 1979 END

**FAA FORM 8110-2-1 (10-69) PAGE 2 OF 2 PAGES FAA AC 72-4435**

## Every issue (1)

- June 12, 2009: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/87/f0/87f01dd23f519b1c223b40dd39dfda3b6b8b729b79767e8304537cb3cd68b323)

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