STC SA845NW

Supplemental type certificate · Tramco Inc

Holder
Tramco Inc · United States
Status
Current · Surrendered
Status date
February 10, 2009
Applied
August 7, 1979
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of a single Canadian Marconi CMA-771 Omega Navigation System consisting of the P/N 473-157-001 receiver processor unit, the P/N 412-490-004 control display unit, and the P/N 418-334-001 Omega/ADF antenna coupler.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

1ilniud,stattlloramerica Bepartmentofl:mnspormtion-federal 2l11iation2ldministration ~upplcmcntal1[~pc(icrtificatc /4 SA845NW .~..?ub/~Pn.j;

&""ju~na/f//v-rhu:/-~",,'-~'/0'~~/u'J/~n/.e,.-:

vlt,h" vlt,/,-// A3WE Boeing 727-200 SURRENDERED9hi<N;;4,>n'~%YI",g'<J:Yn'Gha':r" Installationof a singleCanadianMarconiCMA-771Omega NavigationSystemconsistingof the piN 473-157-001receiverprocessorunit, the piN 412-490-004 controldisplayunit, and the piN 418-334-001Omega/ADFantennacouplerin accordancewith FAA sealedTramcoMasterDocumentList No. D79004RevisionD dated October10, 1979. FAA approvedAirplaneFlightManual Supplement dated October10, 1979,is requiredas part of this installation.

The approvalof this changein type designappliesbasicallyto the above model aircraftonly. This approvalshouldnot be extendedto otheraircraft of this model on which other previouslyapprovedmodificationsare incorporatedunlessit is determinedthat interrelationshipbetweenthis changeand any of those other previouslyapprovedmodificationswill introduceno adverseeffectsupon the airworthinessof that aircraft.

October10, 1979 / (Signlltu" ) Chief,Engineeringand ManufacturingBranch (Till,) A ny alteration of this certificate is punishable ~)! a .fine of not excuding SI ,000, or imprisonment nol exceeding 3 )'ears, or both.

This uTtificat, rna.>'b, tmnsfnud in Qao,danu with FAR 21.47.

FAA fOlM 8110-2 (10-68)

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
The Boeing Company727-200 SeriesA3WE