# STC SA653NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Lynn Doody, United States
- Description: Installation of a larger baggage compartment
- Applied: July 23, 1978
- Status date: August 22, 1978
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/15/3c/153cdde71be7b76b1f7dda1f13dfbe3fb86d0eb4f27f213aefa1a6b1b1e8318f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BA0D7AE6ED15ACE486257A40006C12B1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA653NW

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-28-140 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

## 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 sie Number SA653NW This certificate issued to: LYNN DOODY Purl 3 of the CiVil Air Regulations:

Original Product - Type Certificate Number: 2A13 Make: Piper Model: PA-28-140 Description of Type Design Change: Installation of a larger baggage compartment in accordance with Lynn Doody Photographs (1) through (3).

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Piper PA-28-140, Serial Number 28-20217 only. A copy of this Certificate, Addendum No. SA653NW, and FAA Approved Airplane Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft.

Valesapplicatin: JULY 23, 1978 Jule reissued:

Date of Issuance: . August 22, 1978 Date Amended:

FEDERAL AVIATION (Signature) TOMINIST RATO Chief, Engineering and Manufacturing Branch (Title) 47 FAA FORM B110-2 (10-66)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate STC (Continuation Sheet) AUG 22 1978 Number SA653NW Supplemental Type Certificate ADDENDUM NO. SA653NW The conditions and limitations of Type Certificate Data Sheet Number 2A13 apply except where superseded by the following:

Supplemental Type Certificate Data Sheet, which is part of STC SA653NW, prescribes the conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Federal Aviation Regulations:

Supplemental Type Certificate HOLDER: Lynn Doody PIPER PA 28-140 (LANDPLANE - NORMAL CATEGORY) AS MODIFIED BY STC SA653NW Engine: Lycoming 0-320-E2A Engine Limits: 150 hp @ 2700 rpm Fuel: 80/87 minimum grade aviation gasoline Propeller: Sensenich M74DM58 Propeller Limits: Static rpm at maximum throttle setting Not over 2375 rpm and not under 2275 rpm Serial Number Eligible: 28-20217 only Airspeed Limits: Same as specified in Data Sheet 2A13 Maximum Weight: 2150 pounds C. G. Limits: (+84.0) to (+94) at 1650 pounds or less (+85.1) to (+94) at 1850 pounds (+86.5) to (+94) at 1950 pounds (+90.1) to (+94) at 2150 pounds Maximum Baggage: 200 pounds at (+117) Placards: A placard must be added in the baggage compartment to read:

Maximum Baggage - 200 Pounds

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 4 PAGES C FAA AC 73-2651**

AUG 22 1978 SA653NW Placards Continued: A placard must be added to the instrument panel in full view of the pilot:

Static RPM at maximum throttle setting:

No less than 2275 BPM and not more than 2375 RPM.

- END -

## Every issue (1)

- August 22, 1978: Issued, Current. [certificate](https://openairdocs.org/files/sha256/15/3c/153cdde71be7b76b1f7dda1f13dfbe3fb86d0eb4f27f213aefa1a6b1b1e8318f)

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