STC SA2557NM

Supplemental type certificate · K S Avionics Inc

Holder
K S Avionics Inc · United States
Status
Current · Amended
Status date
February 22, 2007
Product
Aircraft · Single-Engine
Certification basis
Part 21

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

What it approves

Installation of KS Avionics EGT/CHT-2( ) combined exhaust gas and cylinder head temperature monitoring system.

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America 8103 Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA2557NM This certificate issued to: K S AVIONICS INC.

25216 Cypress Avenue Hayward, California 94544 Part 23 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: See Attached Master Eligibility List No. 2557 Make: See Attached Master Eligibility List No. 2557 Model: See Attached Master Eligibility List No. 2557 Description of Type Design Change: Installation of K S Avionics EGT/CHT-2() combined exhaust gas and cylinder head temperature monitoring system in accordance with K S Avionics Inc. Drawing No. A600TD-(**) Rev I, dated October 3, 1994 or later FAA Approved revision.

Limitations and Conditions: This approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effects upon the airworthiness of that airplane.

Original cylinder head temperature head equipment, if required by the original type design, must remain installed and operable. See continuation page 3.

Date of Application: June 29, 1984 Lute missued:

Date of Issuance: . April 29, 1985 I ate unended: January 12, 1995 FEDERAL AVIATION By Direction of the Administrator Manager, Propulsion Branch TO MINISTRATION Los Angeles Aircraft Certification Office ( Title)

47. Doro Coon Page 1 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2557NM Limitations and Conditions: (continued):

A copy of pages 1 & 3 of this STC must be included in the permanent records of each airplane modified in accordance with this STC.

CHT and EGT limits must be maintained using the original (Primary) aircraft CHT and EGT gages, if installed.

Required Equipment:

Systems covered FAA Approved Airplane Flight by drawings: Manual Supplement / Supplemental Airplane Flight Manual:

A600TD-2X4 () A9003-4, Initial Issue, dated 12-2-94 or later FAA Approved revision A600TD-2X6 () A9003-6, Initial Issue, dated 12-2-94 or later FAA Approved revision

- END -

47.

FAA APPROVED

K S AVIONICS

MASTER ELIGIBILITY LIST NO. 2557

INSTALLATION OF COMBINED EXHAUST GAS AND

CYLINDER HEAD TEMPERATURE MONITORING SYSTEM STC NUMBER: SA2557NM DATED: 4-29-85 REVISION:

Make: FEB 22 2007 SAT ANM-1402 This Master Eligibility List consists of 13 pages

Jan 24 07 05:36p Ksa Nicad 1 510 782-0329 P. 9 Page 2 of 13

REVISION LOG

TO FAA APPROVED

MASTER ELIGIBILITY LIST NO. 2557

ON NOISIA REVISION DATE REVISION N/C Initial Release Addition of certain JAN 1 2 1995 aircraft models and installation of alternate systems covered by Dwys A600TD-2X4 ) and A600TD-2X6 () .

B Addition of aircraft Aug 07 2000 models on pages 9 and 13.

C FEB 2 2 2007 Addition of Cessna 206H and T206H models ANM-I4OL on page 7.

STC SA2557NM MASTER ELI ILITY LIST Page 3 of 13 MAKE MODEL I.C. TOP DRAWING NOS. APPROVED Aero Commander L00,100A, 100-180 1A21 A600TD-2 (L) 4-29-85 -254 (L) 510 782-0329 (Meyers) Aero Commander 200, A,B,C,D 3A18 A600TD-2(L) -2X4D 4-29-85 -2S6(L) Aero Commander 500,500B U,S,520,560 6A1 A600TD-2T(L) -2ST (L) -2X6B 4-29-85 560A, -E, -2TS 6 (L) 560F,680,680-E,F, 2A4 -2STS 6 (L) FL, FL(P) ; 720 -2X6D Aero Camander 500A 685 6A1 2A4 A600TD-2T (L) -2ST (L) 4-29-85 -2TS6 (L) -2STS 6 (L) -2X6B AEROSPATIALE SOCATA-Group TB-10 A51EU A600TD-2 (L) 1-12-95 -2S4 (L) -2X 4D AEROSPATIALE SOCATA-Group TB-20,21 A51EU A600TD-2 (L) 1-12-95 -2S6 (L) -2X6 D Ksa Nicad Avions Pierre R2160 A48 EU A600TD-2 (L) 4-29-85 -254 (L) . Beech C17L, SC17L, C17B, SC17B ATC602 A600TD-2 (L) ~ 2X4D 4-29-85 C17R, SC17R ATC604 D17R 638 D17A 713 05 : 35p Beech 18D, S18D, A18A, SA18A 18A, S18A 630 A684 A600TD-2T(L) -2ST (L) 4-29-85 A18D, SA18I 1 8S, B.185 710 D18C,D18S,E18S,E18S- A765 -9700, G18S, H18,C-45G, 24 TC-45G, C-45H, TC-45H, Jan TC-45J, JRB-6,3N, 3NM, 3TM, RC-45J, UC-45 J D18 C-T 770 C18S A757

STC SA2557NM MASTER ELIGIBIL! IST MAKE Page 4 of 13 MODEL I.C. TOP DRAWING NOS. APPROVED Beech M19A, A23-24,B23, 23, A23-19,19A,B19, AICE A600TD-2(L) 4-29-85 C23, A24, A24R, B24R C24R -254(L) -2X4D 782-0329 Beech A23, A23A ALCE A600TD-2 (L) 4-29-85 -2S4 (L) ~2X4B 510 Beech 35;A35-G35; 35R; 35-33,A33, B33 C33, C33A; E33,A,C; F33,A, C; G33; H, J,K,M, 3А15 A777 A600TD-2(L) -256 (L) -2X6B 4-29-85 N,P,S, V35;V35A, B;36, A36;A36TC; B36TC Beech 45,A45,D45 БАЗ A600TD-2(L) 4-29-85 -256 (L) Beech 50 ,B50; D50,A, 8,E, E-5990;E50,F,G,H,J 5A4 A600TD-2T(L) -2X6B 4-29-85

- 2ST (L) -2TS6(L)

- 2STS6(L) Beech 95,B95,B95A,D95A,E95 ЗА16 A600TD-2T(L) -2X6D 4-29-85

- 2ST (L)

- 2TS4(L) -2STS4 (L) Beech -B55B,-C55, -C55A; D55, 95-55,-A55,-B55, -B55A, ЗА16 A6001D-2T (L) ~2X4D 4-29-85 D55A;E55,E55A; 58,58A - 2TS6 (L) -2ST (L) -2STS6 (I) Beech -2X6B 56TC,A56TC ЗА16 A600TD-2T (L) 4-29-85 -2ST (L)

- 2IS6 (L) -29TS6 (L) -2X.6D

Page 5 of 12 STC SA2557NM MASTER CLIGIBILITY LIST MAKE MODEL T.C. TOP DRAWING NOS. APPROVED Beech 58P,58PA, 58TC A23CE A600TD-2T (L) 4-29-85 58 TCA -2ST (L) 510 782-0329 -2STS6 (L) -2TS6(L) -2X6B Beech 60 ,A60, B60 A12CE A600TD-2T (L) 4-29-85 -2ST (L) -2TS6 (L) -2STS6 (L) ~2X6D Beech 65;A65;A65-8200; 3A20 A600TD-2T(L) 4-29-85 65-80, A80,-A80-8800, -2ST (L) -B80,-88; 70 -2TS6 (L) -2STS6 (L) -2X6D Beech 76 A29CE A600TD-2T (L) 4-29-85 -2ST (L) -2TS4 (L) -2STS4 (L) ~2X4D Beech A3OCE A600TD-2(L) 4-29-85 -2S4 (L)

- 2X 4D . Bellanca 14-13;14-13-2, 773 A600TD-2 (L) 4-29-85 14-13-3,14-13-3W -256 (L) -2X6A Bellanca 7 AC, 7BCM,. 759 A600TD-2(L) 4-29-85 7CCM, 7DC, 7EC, 7ECA, -254 (L) 7FC, 7JC, 7S7ACs, 7CCMS, 7DCs -2X4E Bellanca 7GC, 7GCA, 7GCAA, 7GCB, 759 A600TD-2 (L) 4-29-85 Jan 25 07 02: 57p 7GCBA, 7GCBC, 7HC -2S4 (L) -2X4D Bellanca 8KCAB, 8GCBC A2ICE A600TD-2 (L) 4-29-85 -254 (L)

- 2X4D Bellanca 14-19-2,-3 1A3 A600TD-2 (L) 4-29-85 -3A; 17-30 -2S6(L)

- 2X6B

Page 6 c ~ STC SA2557NM MASTL ÉLIGIBILITY LIST MAKE MODEL T.C. TOP DRAWING NOS. APPROVED Bellanca 14-19;17-31,-31TC 1A3 A600TD-2 (L) 4-29-85 -2S6 (L) -2X6D 510 782-0329 Cessna 152, A152 3A19 • A600TD-2 (L) 4-29-85 -254 (L) -2X 4D Cessna 150,150A-H, J-M; 3A19 A600TD-2(L) 4-29-85 AISOK, L,M -254 (L)

- 2X4F Cessna 170, 170A, B 799 A600TD-2(L) 4-29-85 -2S6 (L)

- 2X6E Cessna 172 thru 172H 3A12 A600TD-2(L) 4-29-85 -256 (L)

- 2X 6E Cessna 172I thru 172Q 3A12 A600TD-2(L) 4-29-85 -254 (L) -2X 4D Cessna 175,A, B,C; P172D; 3A17 A600TD-2 (L) 4-29-85 -256 (L)

- 2X6E Ksa Nicad Cessna R172E, F',G, H,J,K 3А17 A600TD-2 (L) 4-29-85 -2S6 (L) -2X6B Cessna 172RG 3А17 A600TD-2(L) 4-29-85 -254 (L) -2X4D Jan 24 07 05:36p Cessna 180;180A-H,J,K 5A6 A600TD-2(L) -2S6(L) 4-29-85

- 2X6B Cessna 182;182A-H,J-N,P, ЗА13 A600TD-2(L) 4-29-85

• Q, R -256 (L) -2X6B Cessna R182,182, TR182 3A13 A600TD-2 (L) 4-29-85 -2S6 (L) -2X6D

Page 7 of 13 STC SA2557NM MASTE IGIBILITY LIST MAKE Model: I.C. TOP DRAWING NOS. APPROVED Cessna 185; 185A-E;A185E,F 188; 188A, B; A188, A9CE 3A24 A600TD-2 (L) -256 (L) 4-29-85 A, B; T188C -2X6B Cessna 177, A, B A13CE A600TD-2(L) 4-29-85 Cessna 177RG A20CE - 2X 4D -2S 4 (I) Cessna 190;195,A,B A790 A600TD-2(L) 4-29-85 Cessna 206, H*; P206,A-E; U206,A-G; TP206A-E; TU206A-G;T206H* A4 CE A600TD-2(L) -256 (L) 4-29-85 -2X6B Cessna 207, A; I207, A A16CE A600TD-2(L) -2X6D* 4-29-85

- 256 (L) -2X6B Cessna 210,A-N,J-N; 210-5; 210-5A; T210F-N, J-N; 3A21 A600TD-2(L) -2S6(L) 4-29-85 P21ON -2X6B Cessna T303 A34 CE A600TD-2T (L) 4-29-85 -2ST (L) -2TS6 (L) -2X6B Cessna 305A, C, D, F 5A5 A600TD-2 (L) 4-29-85 -256 (L) -2X6B Cessna 305B, E 3A14 A600TD-2(L) 4-29-85 -256 (L) -2X6B Cessna 310, A-L, N, P, Q, R; 3A10 A600TD-2T(L) 4-29-85 E310H, J; 310J-1; -2ST (L) T310P, Q, R, -2TS6 (L) -2STS6 (L) -2X6B Cessna 320, A-F; 3A25 A600TD-2T (L) 4-29-85 320-1,335, -2ST (L) 340, 340A -2TS6 (L) -2STS6 (L) *Top Drawing А600TD-2X6D applicable to Cessna 206H and T206H models -2X6B in place of -2X6B. TD's -2(L) & -2S6 (L) apply to all 206 models.

Page 8 13 STC SA2557NM

MASTER ELIGIBILITY LIST MAKE MODEL T.C. TOP DRAWING NOS . APPROVED 510 782-0329 Cessna. 336 A2CE A600TD-2T(L) -2ST (L) 4-29-85 -2TS6( L) -2STS6 (L) ~2X6B Cessna 337,A-H;M337B; T337B-H; T337H-SP; A6CE A600TD-2T(L) -2ST (L) 4-29-85 P337H -2TS6 (L) -2STS6 (L) -2X6B Cessna 404 A25 CE A600TD-2T(L) 4-29-85 -2ST (L) -2TS6 (L) -2STS6(L) -2X6B Cessna 401, A,B;402, A-C;411, A;414, A7CE A600TD-2T(L) 4-29-85 A;,421, A-C -2ST (L) -2TS6 (L) -2STS6(L) -2X6B Ksa Nicad Aircraft Commander 112,112B,11ZTC,112TCA A12SO A600TD -2 (L) -2S4 (L) Aircraft Commander 114,114A, 114B A1 2SO A600TD -2 (L) -2X4D -2S6 (L) -2X6D 24 07 05:37P DeHavilland DeHavilland DHC-3 DHC-2, MK-I, II, I1I A815 A806 A600TD-2 (L) A600TD-2(L) 4-29-85 4-29-85 Grumman AA-1,-1A, -1B, -1 C ALIEA A600TD-2(L) 4-29-85 -254 (L) Grumman AA-S,-5A,-5B A16EA A600TD-2(L) ~2X4D 4-29-85 -254 (L) -2X4D

STC SA2557NM Page :13

MASTER ELIGIBILITY LIST MAKE MODEL I.C. TOP DRAWING NOS. APPROVED Grumman GA -7 A17S0 A6OOTD-2T(L) 4-29-85 510 782-0329 -2ST ( L) -2TS4 (L)

- 2STS4 (L).

Lake (Consolidated Aeronautics, Inc. LA-4,-4A, -4P, -4-200 (1A13) A600TD-2 (L) -2X 4D 4-29-85 -254 (L) ~2X4D Lake (Consolidated 250 Aeronautics, Inc. 1A13 A600TD-2(L) 4-29-85 -256 (L) Maule M-5-180 C,-210TC, MXT-7-160,-180,A M-6-180, MX-7-160,C, -180AC, -180B,-180C, ЗА23 A600TD-2 (L) =2S4 (L) - 2X6D -2X4D 8-7-00 Maule BeeDee M-4; M-4, C, S,T 3А23 A600TD -2 (L) 4-29-85 -256 (L) Ksa Nicad Maule M-4-180C,S,T;M-4-220, M-4-220C, S,I;M-5-220C ЗА23 A600TD -2 (L) -256 (L) -2X6A 4-29-85 Maule M-4-210,M-4-210C,S,T; M-5-21 0C ЗА23 A600TD -2 (L) 4-29-85 -2S6 (L)

- 2X6B Jan 24 07 05:37p Mooney Maule M-7-235B,-235C;-260,C, MI-7-235,-260 M2O, A-J M-5-235C,M-6- 235 2A3 3А23 A600TD-2(L) A600TD -2 (L) -2X6D - 256 (L) 8-7-00 Mooney M20K 2A3 A600TD-2(L) - 2X 4C -254 (L) 4-29-85 4-29-85 -2S6(L) Mooney M22 -2X6B A6SW A600TD-2 (L) 4-29-85 -256 (L) Navion Nav ion, A,D,E,F, G,H A7 8 2 A600TD-2 (L) ~2X6C 4-29-85 -296 (L)

STC SA2557NM MAST. ELIGIBILITY LIST Page 10of l.

MAKE MODEL T.C. TOP DRAWING NOS. APPROVED Navion Navion B A782 A600TD -2 (I) 4-29-85 -2S6 (I.)

510 782-0329 -2X6D Piper S" 105" 1A2 A600TD-2(L) 4-29-85 -254(L).

AS"135"' S"150" AS"15•A"150" -2X4D Piper PAI3S",S"135" , S"115", 1A4 A600TD-2(L) 4-29-85 -254(L) Piper PA-22,-108, 1A6 A600TD-2T(L) -2X4D 4-29-85 -150,S-150, -135,S-135, -2X4D -254(L) -160, S-160 Piper PA-23, -160 IA10 A600TD-2T(L) 4-29-85 -2ST(L) -2TS4 (L) -2STS4 (L) -2X4D Ksa Nicad Piper PA-23,-235, 1A10 A600TD-2T(L) 4-29-85 -250, PA-E23-250 -2ST (L) -2TS6 (L) Piper PA-24-250,260 1A15 4-29-85 Jan 24 07 05:37p Piper Piper PA-24-400 PA-24 -180 1A15 1A15 A600TD-2 (L) 4-29-85 4-29-85 Piper PA-25 2A8 A600TD-2 (L) 4-29-35 -2S4(L) A600TD-2X4D

STC SA2557NM MASI :LIGEBILITY LIST Page 11 of 15 MAKE MODEL I.C. TOP DRAWING NOS. APPROVED Piper PA-25-235,-260 2A10 A600TD-2 (L) 4-29-85 -256 (L) 1 510 782-0329 Piper PA-28-235,-236 2A13 A6OOTD-2(L) -2X6D 4-29-85 -2S 6 (L) -2X6D Piper PA-28-201,-201T; PA-28R-201T, RI-201T 2A13 A600TD -2 (L) -2S6 (L) 4-29-85 -2X6B Piper PA-28-140,-150 -160,-151,-161, 2A13 A600TD-2(L) 4-29-85 -180.-181:S-160, -254 (L) Piper PA-30,-39,-40 -180; R-180,-200, AIEA A600TD-2T (L) -2X4D 4-29-85 -2ST (L) -2TS4 (L) -2STS4 (L) Piper -2X4D PA-31P A8EA A600TD-2T(L) 4-29-85 -2ST (L) -2TS6(L) Ksa Nicad Piper PA-32-260, -300,-301, A3SO A600TD-2(L) -2X6D -2STS6(L) 4-29-85 -30IT: S-300, -256(L) R-300, R-301, -2X6D R-301T, RI-300, RT-300T Jan 24 07 05:38p Piper PA-34-200 A7SO A600TD-2T (L) 4-29-85 -2ST (L) -2TS4 (L) 2STS4 (L) Piper PA-34-200T, -220T A7S0 A600TD-2T(L) -2X 4D 4-29-85 -2ST (L) -2TS6(L) -2STS6 (L) -2X6B

STC SA2557NM MASTER ELIGIBILITY LIST Page 12 of 13 MAKE MODEL T.C. TOP DRAWING NOS . APPROVED Piper PA-38-112 A1850 A600TD-2(L) 4-29-85 -2S4 (L) -2X4D 510 782-0329 Piper PA-44-180, A19SO A600TD-2T(L) 4-29-85 -180T -2ST (L) -2TS4 (L)

- 25TS4 (L)

- 2X 40 Piper PA-46-310P A25SO A600ID-2(L) 4-29-85 -256 (L) -2X6B Piper PA-46-350P A25SO A600TD ~2 (L) 1-12-95 -2S6 (I) ~2X6D Piper PA-60-600,-601 A17WE A600TD-2T(L) 4-29-85 -601P,-602P, -2ST (L)

- 700₽ -2TS6(L) -2STS6(L) -2X6D Pitts S-1S,-1T,-2, A8 S0 A600TD-2(L) 4-29-85

- 2A -254 (L) -2X4D Ksa Nicad Pitts S-28, -2B A850 A600TD-2(L) 4-29-85 -2S6 (L)

- 2X6D Republic RC- 3 A769 A600TD-2(L) 4-29-85 (STOL) -256 (L) -2X6A Stinson 108,-1,-2,-3,S 767 A600TD-2(L) 4-29-85 -256(L) Jan 24 07 05:38p -2X6A „Swift GC- IA 766 A600TD-2(L) 4-29-85 -254 (L) -2X4E Swift GC- 1B 766 A600TD-2 (L) 4-29-85 -256(L) -2X6E Siai Marchetti $.205-22/R A9 EU A600TD-2(L) 4-29-85 -256(L) -2X6A

STC SA2557NM MAST ELIGIBILITY LIST Page 13 öf 13 MAKE MODEL I.C. TOP DRAWING NOS. APPROVED Aermacchi S.p.A. F.260B, F.260C, AL OEU A600TD-2 (L) 8-7-00 (Siai Marchetti) SF.260D, F.260E, F.260F • -2S6 (I) - 2X6D 510 782-0329 White International (Christen, Aviat) A-1, A-1A* A22NM A600TD-2 (L) 1-12-95 -2S 4 (I) * ~2X4D Taylorcraft F19 1A9 A6001D-2 (L) 1-12-95 -2S 4 (I,) -2X4E Taylorcraft F21,F21A, B;

F22, F22A,B,C 1A9 A600TD-2 (L) 1-12-95 -2S4 (L) -2X4D

- END ~ Ksa Nicad *White International model A-lA approval date Jan 24 07 05: 38p

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 · 258

MakeModelData sheet
Aermacchi S.p.A.F.260BA10EU
Aermacchi S.p.A.F.260CA10EU
Aermacchi S.p.A.F.260DA10EU
See all 258 models

Every issue · 2

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

DateStatusFiles
February 22, 2007Amended, currentCertificate
February 21, 2007Amended, currentCertificate