# STC SA1204CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: National Flight Services Inc
- Description: Installation of two 50 gallon 'slipper' type fuel tanks. (680FL SN 1349-29 only)
- Status date: October 8, 2010
- Data sheets: 2A4, 2A4, 2A4, 2A4, 2A4, 2A4
- Certificate PDF: https://openairdocs.org/files/sha256/82/cf/82cf736010a60dceb1e91b8f07b3e8da4cf9885b4f6ff661f03950fd03192a9b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C60A4525A8770B9C862577C2007E71DA.0001
- Page: https://openairdocs.org/stc/SA1204CE

## ADs that name it

None.

## Approved models (6)

- Twin Commander Aircraft LLC 680-V (TCDS 2A4)
- Twin Commander Aircraft LLC 680-W (TCDS 2A4)
- Twin Commander Aircraft LLC 681 (TCDS 2A4)
- Twin Commander Aircraft LLC 690 (TCDS 2A4)
- Twin Commander Aircraft LLC 690A (TCDS 2A4)
- Twin Commander Aircraft LLC 690B (TCDS 2A4)

## 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.

~l1itci:l ~t/ltC5 <.@fj\mcrirll J0cpartmcltt of '<llraltsportatiolt - Jffcorral J\&iatiolt J\omiltistratiolt ~upplem£ntal m~p£ QIertifi~ate NATIONAL FLIGHT SERVICES, INC.

10971EastAirport Services Road Swanton,Ohio43558 rl'/',(,yf~J ,(£17;/,(/f;rA:-//1;y'1''/b ,(/{;, /yybl" d't-'J&/b ~/' ,(/{;,/od;w'<ay/b/"'1)3H:!' //'u£ ,(/{;,,0/#«/(/i,'/I<; ,//",!rb'/HU"!'«'/;,) t/f;/,f'/!;'" ,/J YIJ'r~// £;'/'I'NI /NI'~.0 ,(/{;, 1Z,'l'//!CY'~bI'JJ /'I'Y'I/W'I'/)N'/t.0 ,y91L// 3* ,y/k '0;/,i/./t/;,/'.;}'6r:yNht«,/;,), *Certification basis is set forth in Type Certificate Data Sheet 2A4 ~P6t:d;,.' Rockwell Commander j6I'aI'/." 680V, 680W, 681, 690, 690A, 690B, & 690FL (SIN ]349-29 onlv) %Jr/'ydt/w ,./'~H' 91I'J&/b ~~/I;y'-.0 Installation of two 50 gallon "slipper" type fuel tanks in accordance with Tom's Aircraft Maintenance Company, Inc, Master Drawing List (MOL) TAOOI, Revision N/C dated August 19, 1999, or later FAA approved revision. Tom's Aircraft Maintenance, Inc, FAA Approved Airplane Flight Manual Supplement NO.1, dated August 20, ]999, or later FAA approved revision, is required with this installation. See NOTE I for additional MOL and Flight Manual Supplement approved for this installation, 2:<;'m«d,'l'/;,) I'//iaf '6;'/1<1::£:,(<<'/;,)The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. The approval of this modification applies to the above noted airplane model series only, A copy of this STC must be included in the permanent records of the modified aircraft 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, .~~ rl'df/l:',/,(!, 1'//1/£,(/{;, JIYYU'/'U/I;y' ,W-/j',L //J/!«:£i; ,(/{;, ii/~e0~/' o/YW"'tHLtJA:-L-tt'n'//HL-Vb Vb r#C? tNdt/ JI/.''/'(vu:/fn'a! JI/Ybl'/I/.kd /'NN,Ltdc'/' IZ tl'/'//WtatU'/I. (k/,(!' iJ t:',(/{;,/'I/JiJI" (.,;/u/f(1;;/f;d IJ<,(/{;,.A@n,.vviJu'I/?CY' ,y!:?

.y;,dtW7./.A~'«d«'/b .A@nvu-jl/'l7~iN" !YJrd','n'*.i';(L(y£.' May 3, 1995; May 28, 2002;

October 8,2010 !YJr/,k,/,///t/y?,u',/.' December 13, 1976;

June 8, 1994; August 20, 1999 ~~'~

- (Signature Supervisor, Technical and Administrative Support Staff Los Angeles Aircraft Certification Office1 'T" ••.• I •..•\ )lny a(teratUJ1l of tliis certificate is punislia61"e 6y a fine of not e:x:.ceeaing$1,000, or imprisonment not eJ\{:eeaing 3 years, or 60tli.

TRANSFER ENDORSEMENT Transfer the ownership of the Supplemental Type Certificate Number _ to (:Nameof transftree) _ (;4d'd'ressof transfer) _ (:Num6eraM street) (City, State, aM Zip coae) from (:Nameofgranto() «Pn'ntor typeJ _ (;4d'd'ressofgrantor) (:Num6eraM street) (City, State, aM Zip coae) Extent of Authority (if licensing agreement): _ Date ofTransfer: _ Signature of grantor (In inl<J: _ Page 2 of 3

;£{nileo ~htle5 (Jil£c~mericll J3cpartmcltt of 'QIraltsportattolt - JIfcocral c~biatiolt c~omiltistratiolt ~uppl£m£ntal ZTIlJp£QI£rtifirat£ (<U:antinuatian ~~c£t) Date of Application:

October 14, 1975 March 2, 1976 May 3,1995; May 28,2002; October 8, 2010 December 13, 1976; June 8, 1994; August 20, 1999 NOTE 1: Javelin Aircraft Company Drawing No. 950, dated January 27, 1976, or later FAA approved revision; and Flight Manual Supplement dated March 2, 1976, or later FAA approved revision are also approved for this installation.

- END- )l ny a{teratum of tfns certificate is punis(w6{c 6y a fine of not e.x;.ceedinB$1,000, or imprisonment not exseeding 3 years, or 60th.

FAA Form 8110-2 (10.68) Page:? of 3 'T1iiscertificate may 6e transferm{ in accordance witli 'F)l'1\.21.47.

## Every issue (1)

- October 8, 2010: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/82/cf/82cf736010a60dceb1e91b8f07b3e8da4cf9885b4f6ff661f03950fd03192a9b)

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