# STC SA376NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Felts Field Aviation, United States
- Description: Installation of McCauley D3A32C88- XLM/S-82NC-2 propeller and Conti- nental IO-520-A engine.
- Applied: November 8, 1976
- Status date: November 15, 1976
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- Certificate PDF: https://openairdocs.org/files/sha256/78/6c/786c9f732466840a6a51d4b90e3be13ca68ce65ed2b0eed5fd65f98ed9cbf1e2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8206BF1D66C1B6DC85256CC2000C5A58.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA376NW

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 210D ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- The Cessna Aircraft Company 210E ([TCDS 3A21](https://openairdocs.org/tcds/3A21))

## 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.

United~latesofnmerieJ Departmentor'Q:rJllBportJtion-j'edcrJl::JUiJrion::JdminintrJtlon ~upplcmcntal1!rgpc~crtifi(Qtc SA376NW FELTS FIELDAVIATION.INC.

3 a:y/nfl/:!lh'thu:I-'_~,.hbt~'/0r~,I ...,-/I~n/".~-;:3A21 ~/t,.(,;: Cessna vlt,k/:210D and 210E Q~..JCJ<01/('n-'0~/,~..!l'(;J~YII'(;"'h(U~Y(-:Installation of a McCauley D3A32C88-XLM/82NC-2 tllrecbladed propeller, Ccssn;lspinner, governor, and associated systcnls on a ContinentalIO-520-Aenginein accordancewith Felts FieldAviationInc., Installation.InstructionsNo. FFAIOOO.

_/:"ul.l/'~'nJ_<nu/t;'"(h/t"'''.J.:The approval of this change in type design applies basically to the abovemodelsaircraftonly. This app=,ovalshouldnot be extendedto other aircraftof thismodel on which other previously.approvedmodificationsare incorporatedunlessit is determinedthat the interrelationshipbetweenthis changeand any of those other previouslyapprovedmodificationswill introduceno adverse effectupon the airworthinessof that aircraft. A copy of thisCertificateand AddendumNo. SA376NWshallbe maintainedas part of the permanent,'eeordsfor the modifiedaircraft.

:';Z:J....r.r...l1',"'rNk.(/~t</ /,{ ••.J("~Yu''';;'-''~ ,hi!', u0Ich.-lj,.lh.r'.~(l.JiJ /.l'-'...a/0n"'f'r/ ..1/{('//I'<UI("It"II"#'c/ ~/1I1t/J",.- "'''''lrkN«.Ju.VU"nnt;.~~ N, ...,(ot N' </. /o.nu'IiN//~)~vd.,1r tJ~./h~"'N:J.i'~,~~j~,/.t{Jho/ /;y-./h~ ,(;{bn/~f(:jll"<,.l(r '1//h#"" ~./'at'I"fI/'(;/,",,;.,/,;..'1-.(,tln" 'niJ//V,,';;.'II \ !J~,/','/~'ua'''ta .' November 15, 1976 Acting Chief ~irH'erin~ :llHI ~l:lI1l1r:,ctlll'il12 I~:':l!lch / I tll,i All)" III/trllll'Il" (lIIII/',f ro{i/irll/, iJ /"IIlO'h"bI •. /I), tl fi,••. ('iII"! 1~"lttlJ: SI.I)(}(l.:. or illl/'lIl"'ll.'tod licit '\ludltlJ:.; Itr/H, /If 1)"ill.

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'llnlttd~t.trs of:Jmmra BrpJrtmr,ltof'[:rJnsportJtion-f;rdrral~lJiJtion~dlllinistrJtion ~upplementQI7lC~pc~ertift(Qtc (liontinuntion;3hcct) November 15, 1976 ~UJn~{Wl SA376NW SUPPLF.~IENTAL TYPE CERTIFICATE AIlDENIlU,1 NO. SA376NW The conditions and limitations of Type Certificate Data Sheet Number 3A21 apply except where superseded by the following:

This Supplemental Type Certificate Data Sheet, which is part of STC SA376NW prescribes the conditions and limi tations under whi eh the product for ,"hieh the STC was issued meets the airworthiness requirements of the Federal Aviation Regulations:

SUPPLEMENTAL TYPE CERTIFICATE HOLDER: Felts Field Aviation, Inc.

1. MOIlEL 2100 AND 2101', 4PCL-,l (NOR,IAL CATEGORY) AS r,10DIFIED BY STC SA376NW Engine:

Fuel:

Engine Limits:

Prope 11 e I' and Propeller Limits:

Propeller Governor and Spinner:

Continental IO-520-A (Same) 100/130 octane minimum grade aviation gasoline For all operations, 2700 rpm (285 HP) McCauley ~Iodel D3A32C88-XLM/82NC-2 Diameter: ~laximum - 80 inches ~linimum - 78 inches 't h' 0P1 e Settlng: Low - 13.8. 0 High - 28.1 Cessna spinner 1250419-2 Woodward hydraulic governor 0210452 ~leCauley hydraulic govel'llor C290D2/T5 or C290D3/T5 Powerplant Instrument ~Iarkings: Same as Data Sheet 3A21 C. G. !lange: See Data Sheet 3A21 Maximum Weight:

Serial Numhers Eligible:

3100 Ibs. (Sec Data Sheet 3A21) ~lodel ZIOIl r--- 2105H:2:21through 21058510 Mode 1 :~I E :~1()~H~, 11 lltrotitTh :~1O~H'7 !.~5,,- _ A'!)'altnatloTI (Ifthis ("I~/i,.(/t( l.f /JIl1:i{!t:,b!tby (llint t?!TInt(xl"t"dinc SI,OfJO, or illl/JrlJlHlTIlOit !lot (\"l{(',/i/:,!!, .i 1',',JrJ, 0/ bll:h.

FAA FOI1M 6110Z.1 (10-69) TIH"J((r/ijitlltt may h( Irml.1'Tftd ill Il.w,d<l'::! with F.IN :.'1..'/.

rAGE 3 OF :, PAGES

## Every issue (1)

- November 15, 1976: Issued, Current. [certificate](https://openairdocs.org/files/sha256/78/6c/786c9f732466840a6a51d4b90e3be13ca68ce65ed2b0eed5fd65f98ed9cbf1e2)

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