# STC SA371SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Apache Modification Aircraft Corporation, United States
- Description: Installation of fiberglass nose cone.
- Applied: October 11, 1965
- Status date: October 10, 1997
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/5f/84/5f840c3f804132bd169eec124368fcb97f8c4173c2dbd75691c7fb5a2503b458
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/040C2BB4EF68FAC285256CC2000C59FC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA371SW

## ADs that name it (0)

None.

## Approved models (4)

- The New Piper Aircraft Inc. PA-23 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-23-160 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-23-235 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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.

~lnHtb ~tatu (J}f~1tltrica JIlepnrhnrltl of 'mrnm'portntiolt - JIfeIlernl j\&inliolt j\Ilntiltil'llrntiolt ~upph~menhtl Wypc ([crtifi£:atc ff~ SA371SW $Zl',;;~~&. .:s..u,..,(/~ Apache Modification Aircraft Corporation 1893 Airport Road Kalispell, MT 59901 "..,.~.tAd a:.drA?~ u.a:.{wu- ~~ a:./~~ aMd' a:.t1n.<k~ «Ad' """'/d~ ~ ••.•~ ~",.,.,/.; a:.~~ ""fHm.w~ o/"'t?'""" 30/'"a:.CiviI Air~u&/ ••••••• C9,..,Uud'9;~ ~/"" ~~ JV~,' A6«A'.. " lAlO Piper PA-23, PA-23-160, PA-23-235. PA-23-250 ~;..t'Uvo o/"'~/""~.P" ~, Installation of fiberglass nose cone in accordance with Drawing List 20000F revised through 8/10/74, or later FAA approved revision .

..z:'v,U"~«./~ dAd ~.j"«vw..' Optional baggage compartment (25 lb. capacity) eligible on Piper Models PA-23-160, PA-23-235, and PA-23-250, Serial Nos. 27-1 through 27-1999, only.

(Sec continuation sheet 3 00) $Zl',;;"""~k uAd a:.~.&e/a ~..t',;; a:.,e,.,,;;~ ~/.drd' _u.u. ~ un/,/ ..,~--r. ~,.,,( ~ """u ~~,k.-",;; N~ ..v~~ 11-a:. ~/<V" o/"'/,,{;.

gr~/ ~«H<vr. ~.~./«-..

2';,/~o/"'~/Uvo,'October 11, 1965 2';,k~,..,(,'11/24/92 2';,k..",..".,/,..,(,'1°118/65; 7/31169;

2/1/70; 6/21/72; 3/16/79 Rev,5 ~U-- -e4 (Signature) A.J. Merrill, Manager Special Certification Office Southwest Region (Title) Any ••IteratIon of this certJflc ••te I$ punl$ho'lble by •• fIne of not exc~lnq $1.000. or hlprhonll.ent not exe-c11nq J YOMTS, or both.

FAA Foca 8110-2 (l0-6tH

~nitth ~tatu. OIH!,-ttttrica ~epnrtttUnt of 'l1rran"portl1tion - Jlfehernl J\6intion J\hmini"trntion ~upplc1tt£ntal W:l1pcQIcrtificatc (QIantinmdian ~lyeet) SA371SW Date of Issuance: March 03, 1965 Date Amended: October 18, 1965 Compatibility of this modification with other previously approved modifications must be determined by the installer.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Any of1teut1on of this certlflcoftf' 15 pun1shofble by of nne ot not exceedlnq $1,000, or lmpr1sonment not e1\ceed1.ng 3 yeofcs, or both.

FAA Forlll 8110-2-1 (10-69) Page 3 of Th1s cerUf1cllte "'lilY bf? trlliuferred 1n IIccordllnce with FAR 21.47.

## Every issue (1)

- October 10, 1997: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/5f/84/5f840c3f804132bd169eec124368fcb97f8c4173c2dbd75691c7fb5a2503b458)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.