# STC SA234SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Horne John L Jr, United States
- Description: Alteration of method of attaching spray plates and dust spreader to spray tank and alters emergency dump cable hookups.
- Applied: April 11, 1963
- Status date: July 4, 1963
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS AR-7](https://openairdocs.org/tcds/AR-7), [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- Certificate PDF: https://openairdocs.org/files/sha256/9b/d1/9bd145fec0382fbf788a797c6f316da920c7f1a39ef5ba9fa78e629c5221f990
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2597AB8EF71C2E7A86257D9500520B58.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA234SW

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-18A ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A (Restricted) ([TCDS AR-7](https://openairdocs.org/tcds/AR-7))

## 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.

**FEDERAL AVIATION AGENCY**

**1. NAME AND ADDRESS OF APPLICANT JBM L. BOWK, JR.**

P. 0. BOK 218 ttBOBS PALLS, OKLAHOMA ?. DESCRIPTION OF CHANGE BASICALLY THIS INVOLVES ALXBBAT1BB 9t 1 DUST 3H1ADKE TO 3P8AY TAJK ON Mm M GABU BBMBHI. 9B MBB B-BBUB MUU1 AH BBLACBD BY BBSAK OVtt CLAWS.

MODIFICATION ACCOMPLISHED Z> AfiOOBAMCI IBmUCTMMB (2 SHUTS) BBTKLBD "IMdT/ SYSTEM".

»». WILL DATA BE AVAILABLE FOR SALE OR RELEASE TO

b. *ILL PARTS BE MANUFACTURED FOR SALE (fmf. CAB

5. SIGNATURE AND TITLE OF APPLICANT Afll^ li, 1963 0*TE OF APPLICATION FORM APPROVED, BUDGET BUREAU NO. 04-ROIS

**INSTRUCTIONS - SUBMIT IN TRI PLICATE TO LOCAL FAA FLISHT STANDARDS INSPECTOR.**

**COPY WILL BE RETURNED TO APPLICANT UPON**

**ISSUANCE**

2. SUPPLEMENTAL TYPE CERTIFICATE APPLIED FOR:

1^ 1 AIRCRAFT 1 1 ENGINE \~\ PROPELLER

ORIGINAL MODEL DESIGNATION PTPgg p&*lBA NEW MODEL DESIGNATION (II dttirtd) KM BTBOi) OF ATTACMB STBAT fUATM ABB

•-ISA. AIM AinU MBMBBBn BOW LY HLDQO m MBBIlBii «t BfBAT VUOt* WITH MUB SffBAY CO. IMSTALLATIIBI JJLA1ION Of fA-UA MM1 ABD QUICK CBABBS OTHER PERSONS? D YES f^l NO I.5JJT Q3 YES Q NO

SIGNATURE Tl TLE

6. To be Camp/eted by FM

NATURE AND LOCATION OF DATA DATA LZSTBD B ZSBI 3 ABOVB FIGU2E8 1, 2, & 3, AMD MAUD1C 9AZI0 3/30/63 OH PIUS AT SW*210.

BBUMBUI fMJWT A30)S^S.

AVtUfiABU MCULATWM CAR 8 AGRICULTURAL AIRCRAFT.

ORIGINAL TYPE CERTIFICATE NO. FAA A PI 1A2 & AR-7 "IPPLEMENTAL TYPE CERTIFICATE NO. . —— -fa V j;&ttsw K D• B

DATE OF APPROVAL CUIB JBLY 4. 1963 ——— =ROVAL (^4^^^-^u'^/ / SISNATURE SLAtfGHTDC Ft IBffTBtftlBC A* HANUFACTUEING BRANCH Tl TLE FORM FAA-2417 (5-59)

## Every issue (1)

- July 4, 1963: Issued, Current. [certificate](https://openairdocs.org/files/sha256/9b/d1/9bd145fec0382fbf788a797c6f316da920c7f1a39ef5ba9fa78e629c5221f990)

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