STC SH381NW

Supplemental type certificate · Siam Hiller Holdings Inc

Holder
Siam Hiller Holdings Inc · United States
Status
Current · Reissued
Status date
April 15, 2009
Applied
February 24, 1976
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDS4H11

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

What it approves

Installation and maintenance of engine auto reignition system. (UH-12E modified per STC SH178WE)

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.

~ltit£o ~tltt£5 OD!J\mcriclt ~cpartmcnt of W:ranzportation - JlfcacraI J\&iation J\aminiztration ~uppI£m£ntaI «ITllP£@£rtifirat£This certificate has been reissued to replace' the original certificate reported as lost.

./f~~ SH381NW Siam Hiller Holdings, Inc.

925 M Street Firebaugh, California 93622 C(,"'/~J /4-/.-/do.c4//'.7"" VI'do. wv('.@J~/tft/. do.ftll:'l/Jvw /t/'f",z(H:/ I/Jtd do.t2,,/I.i/o:/U'/tJ 17./ta!Cf'/Kd:/UVtJ do./,~/, 0'-; +,VI"r.~a! /f!:.,/W'/b//VI"r.?Jdo.ain./JN',t,{';;,bI"J..)/'/'j7//V'I"//b/'/t?J /;/:71'/../'/27//'//f!:., .g?;,tk/'I7.1'./6t:"«/.-/V'/b .%3ry/dfdu,/tJ .

Jfboh, .' Hiller V#b/'tk/. UH-12E !?lft,Jc/.yt/uw t/'~b" ~J~/b >J'4/./'.7A Installation and maintenance of engine auto-reif,rnition system III accordance with FAA approved Soloy Conversions, Ltd. Drawing List 560-401 dated December 9, 1976, or later FAA approved revision.

NOTE: Only those Hiller UH-12E rotorcraft, which have been converted to turbine power in accordance with STC SH178WE are eligible for this modification.

$v/ukd@/tJ o./ta!'!:f~'/t/d:/@/tJ. Approval of this change in type design applies to the above model rotorcraft only. This approval should not be extended to other rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that rotorcraft. A copy of this Certificate must be maintained as part of the permanent records for the modified rotorcraft. Continued on page 3 of this STC.

~. m4~a/('. o..rta!I'/fJ.,Jo/ytUd~ ah..k/.-.I/~£ i.; do.tfu~iJ ,/lv' o/f/t/'t:'tN7£ J/h~'/'//taVb Vb#d eNd,;/' J///'/,/'/«~/'/'d J,/.,yVl"/«.kd /'/'/!f"kd /N' t:/.-/i"/'//w«//uw d-/.-/('. iJ t:,do./'I/Ji.;" /'J/at1k';;/f!:.,dtJrdo..AMwti.Jkau'/' I/'I'/fJ., .!J?;a:;,/'a/.AoUz/uw ../bMwtiJk'a/uvt.

February 24, 1976 January 11,1977 !YJL/('./'/'?;J((M! 06/02/83; 10/25/84; OS/28/91;

11/30/95; 04/15/05,04/15/09 .~ dU'/'C?U'/b(/' do..At:dn.vtiJ/nzuv' c=N1LcNx1-+-~--Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office (Title) )lny a{terationof this certifiJ:ateispunisfUl6fe6y afine of not e:>\!eetfinB$1,000, or imprisonmentnot e:>\!eedl11{j3 years, or 60tfi.

FAA Form 8110-2 (l0-68) 1 of 3 'T1iiscertifiJ:atemay6etran.sferret!illacco,,!a7ICewith 'F.JI'1(21.47.

TRANSFER ENDORSEMENT Transfer the ownership of the Supplemental Type Certificate Number _ to (:Nameof transferee) _ (fi.aaressoftransfer)~ _ (J-{um6erana street) (City, State, ana Zip cod'e) from (:Nameofgrantor)(Print or type) _ (fi.aaressojgrantor) ('Num6erana street) (City, State, ana Zip cotle) Extent of Authority (if licensing agreement): _ Date ofTransfer: _ Signature of grantor (In inkJ: _ 2 of 3

~nilea ~l1Ile5 ODfAmerica J8cpnrtmcnt of Wrnnsportntion - JIfcocrnI j\&intion ci\oministrntion ~uppl£m£ntal m~p£ QI£rtifirat£ (QIontinuation ~qeet) ,A0"ntfer< SH381NW The limitations and conditions of Rotorcraft Type Certificate 4H11 and STC SH178WE apply except as detailed below:

1. Rotorcraft Flight Manual FAA approved Soloy Conversions, Ltd. Rotorcraft Flight Manual dated April 10, 1975 with Supplement NO.7 is required in lieu of that specified for the basic unmodified Model UH-12E. Refer to the applicable portions of this FAA approved Soloy Conversions, Ltd.

Rotorcraft Flight Manual for required placards and instrument markings.

2. Maintenance and Preflight Inspections Refer to the applicable portions of Soloy Conversions, Ltd. Maintenance Manual for the required maintenance of this system. Refer to the RFM Supplement for the required preflight inspection and check of this system.

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.

-END- )Iny a(teration of tfiis certificate is punisfia6Ce 6y a fine of noe e~eedinB $1,000, or imprisonment not e~eedlnB 3 years, or 60tfi.

FAA Form 8110-2 (10-68) 3 of 3 '71iis certificate may 6e transferreain accordance witfi 'F)l'1(21.47.

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
Hiller Aircraft CorporationUH-12E4H11

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
April 15, 2009Reissued, currentCertificate
April 15, 2005Reissued, earlier issueCertificate