# STC SA549NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Madras Air Service, United States
- Description: Installation of Deemers wing tips.
- Applied: November 28, 1977
- Status date: January 9, 1980
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/a0/65/a065f4c7449967e38e5801268b9ffdab0b9e7a8b8c93233c1d5b0b04e807a755
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/43247350BE5CCF0D8625783F006ABA04.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA549NW

## ADs that name it (0)

None.

## Approved models (6)

- Piper Aircraft Inc. PA-28-140 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Piper Aircraft Inc. PA-28-150 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Piper Aircraft Inc. PA-28-160 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Piper Aircraft Inc. PA-28-180 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Piper Aircraft Inc. PA-28R-180 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Piper Aircraft Inc. PA-28R-200 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

## 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.

tillittd ~t1ttJ orSlmn Bcpartmcntor'«:ransportation-ftdrral alliationadministration ~upplcmcnt911C~pcQ:CrtlficBtc SA549"""f'i Madras Air Service d,._/.•.--"-o/'u-,/Ud'k-.-. ..nu,~ IX,.o~N....,.a~~_r#m,U'nLJ ~,./ ~y.u.t..h •...n.J 3 "';:/h Civil Air (/ . j.rr (/ . ,',:f~h".t""7 ..~-/"'4"" "'Ao"y"':

Installation of neemers Super Tips in accordancewith Madras Air Service Installation Instructions for Piper PA-28-140, -150, -160, -180, PA-28P-180, and -200 aircraft Prawing MAS 109.

~y~~<-a/f!)',.."hU/~' ~~~ .•..a6vL;",/"~, ./I.,{" ./£,,[,/ 2A13 Piper PA-28-140, -150. -160. -180 PA-28R-180, -200 -.h;mlo4".t.n.j..mu/t:_,hh".t .••.•.J: Approval of this change in type design applies basically to the ahove 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 interrelationshipbetween this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

_nd'...- •./,.u...yu., •.•.b"'.(_ ••.l....{~ 4.6"..".-L:....ah".tm'.•..t../.•..44.-L.th-..c.u.AW~d' .6?.d....S£/m~:n.JI •.••.{_ ~ d", ~d......d..o4"'.ah.f,'ft.'.GY"U~"';'ba/.wn.

!/..-6 .I'~/.....•.,,",,": November 28, 1977 !/:.6_,"",~: Septefl'lber24, 1979; January 9, 1980 !!Z;;;Zd1i~4-V( S'l""llluj Chief. Engineering and ManufacturingBranch (Tltl~ ) A'!)' tJ1lrrallfm of tillS u,tifical' is pllnishabl, b)' a firl.~of not uu~ding 1/ ,fXJO,0' imp,isonmult not tXU~dln" 3.)'C'urJ. QTbolh.

TAu artifiuJJ~ may ~ t'D.1Uf"wJ '" a<to.tiaflU u~11t "'AR 2/.47.

, ••.••_ 1110-2110-."

SA549NW t1nltd j!Wa rI_ Bcpartrnrntorl:ransportation-,fcdcralalJiationSldministration ~uppl£l11cntal~!!PcQ:crtificatc(~ontinUQtion~h[[t) JV~Amended January 9, 1980 Limitations and Conditions (continued):

A copy of this Certificate, Madras Air Service Installation Instructionsand Drawing MAS 109, and FAA Approved Airplane Flight Manual Supplewents shall be maintained as part of the permanent records for the modified aircraft.

- END - Any alma/ion of this urtiftau is pllnis~bll byafine of nol exceeding11,000, or imprisonment not excuding 3 }tars, or both.

f'M FORM 1110-2-1 (I~) This ''''lijiu14 _.16. trtmJirrT,4ill «tare"", with FAR 21.17.

"AGE 3 OF' 3 PAGES C F"A""en.J'51 -- ---." •.- __-__ - -...,----c--- -~.-,..._ •....,.-~ --- -

## Every issue (2)

- January 9, 1980: Amended, Current. [certificate](https://openairdocs.org/files/sha256/a0/65/a065f4c7449967e38e5801268b9ffdab0b9e7a8b8c93233c1d5b0b04e807a755)
- September 24, 1979: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/27/d0/27d0c05bc184c5a19e2b6517e88cbdd46d7290b360e760fd4234bfe9e900aef8)

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