# STC SA1148NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Tacoma Airways, United States
- Description: Installation of flap gap seals.
- Applied: November 20, 1980
- Status date: December 19, 1980
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19)
- Certificate PDF: https://openairdocs.org/files/sha256/74/f2/74f2a0fb31b3e85ee8630774f4198691b69cd6eca524c93a7e8d7018015e4491
- Approved model list and other attachments: [SA1148NW_AML.pdf](https://openairdocs.org/files/sha256/66/71/6671ca649e0829a9805707b5839c317b8c1b4917ed8303dadd4f3bb3e6877f52)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3FC989E52419026D85256CC10080DEE7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1148NW

## ADs that name it (0)

None.

## Approved models (18)

- Cessna Aircraft Company 150 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150A ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150B ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150C ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150D ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150E ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150F ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150G ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150H ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150J ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150K ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150L ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 150M ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company 152 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company A150K ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company A150L ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company A150M ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company A152 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))

## 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: SA11481W This certificate issued to: Tacoma Airways Part * of the * Regulations.

Original Product -Typeberlificate Number: #See attached Master Eligibility List (MEL) Make: No. SA1148NW for list of approved airplane Model: Tations. models and applicable airowrthiness regu- Tacoma Airways Installation Desoriplin Type Designbhange: Installation of flap gap seals in accordance with Instructions No. TA150-1.

Limitations and Conditions: Approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of thoe other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

A copy of this Certificate and MEL No. SA1148NW shall be maintained as part of the permanent records for the modified aircraft.

Hura (Signature ) VOMINISTRATOS Acting Chief, Seattle Area Aircraft Certification Office (Tille )

**FAA FORM 8110-2(10-AR1**

### SA1148NW_AML.pdf

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

**TACON. RWAYS MASTER ELIGIBILITY LIST (MEL) NO. SA1148NW FOR**

FLAP GAP SEAL INSTALLATION DATED: December 19, 198 ITEM AIRCRAFT AIRCRAFT ORIGINAL CERTIFICATION FAA SEALED AFM MF L.

**MAKE MODEL TYPE BASIS DHAWING/ SUPPLEMENT AMF NOMENT**

**CERTIFICATE FOR DHAW ING LIST NUMBER/ DATE**

**NUMBER ALTERATION DATE NUMBER REV.**

Cessna 150, 150A, B, 3A19 CAR 3, May 15, 1956 Installation NA C, D, E, F, G as amended by 3-4 Instruction H, J, K, A150K, TA150-1 150L, A150L, 150M, A150M, 152, A152

## Every issue (1)

- December 19, 1980: Issued, Current. [certificate](https://openairdocs.org/files/sha256/74/f2/74f2a0fb31b3e85ee8630774f4198691b69cd6eca524c93a7e8d7018015e4491), [SA1148NW_AML.pdf](https://openairdocs.org/files/sha256/66/71/6671ca649e0829a9805707b5839c317b8c1b4917ed8303dadd4f3bb3e6877f52)

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