# STC SA1658NM - Type: Supplemental type certificate - Status: Current, Amended - Holder: Machen Inc, United States - Description: Installation of engines and propellers with options of intercooler and maximum takeoff weight increase. - Applied: January 26, 1982 - Status date: January 9, 2001 - Product: Aircraft, Small Airplane - Data sheets: [TCDS A17WE](https://openairdocs.org/tcds/A17WE) - Certificate PDF: https://openairdocs.org/files/sha256/86/39/863997cb9856406c59e026006a94e869cd25c38c57d2dc74297a79c3a7070193 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BC1D5E1A75DA356686257A0800563EBB.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA1658NM ## ADs that name it (1) - [AD 83-14-07 R3](https://openairdocs.org/ad/83-14-07-R3): Limitations Section -- CG Limit ยท Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 1 more. Effective Nov 25, 1983. Cited in the text ## Approved models (5) - Aerostar Aircraft Corporation PA-60-600 (Aerostar 600) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-601 (Aerostar 601) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-601P (Aerostar 601P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-602P (Aerostar 602P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-700P (Aerostar 700P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1658NM This certificate issued to: Machen, Inc. 10555 Airport Drive Coeurd'Alene Airport Hayden Lake, ID 83835 Part 23 of the Federal Aviation Regulations. Original Product -Type Certificate Number: A17WE Make: Piper Aerostar Model: PA-600, 601, 601P, 602P and 700 Description of Type Design Change: Installation of engines and propellers with options of intercooler and maximum takeoff weight increase as listed under "Limitations and Conditons" on Continuation Sheet, Page 3, in accordance with Machen Top Drawing 065 TDL, dated November 30, 2000, or later FAA approved revision. Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to aircraft of these models 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, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. The existing King KFC-200 Autopilot installed under King Radio STC SA1184CE, is considered applicable and requires no change or special information when installed with the Machen conversion under STC SA1658NM. A copy of this Certificate and the applicable FAA Approved Airplane Flight Manual Supplement must be maintained as part of the permanent records for the modified aircraft. The Hartzell Model HC-C4YR-2/FC6660(B,K) propellers are life limited and must be retired after 10,500 hours of operation. NOTE: Do not mix (MM) blades with non (MM) blades in the same hub. (See "Continuation Sheet", Page 3) 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. Date of Application: January 26, 1982 Date Reissued: Date of Issuance: August 11, 1982 Date Amended: 2/24/83; 4/25/85; 9/13/85; 3/18/88; 4/21/92; 9/4/96; 1/9/01 FEDERAL AVIATION carl cate (Signature) *OMINIST RATION Acting Manager, Seattle Aircraft Certification Office (Title) PA-60-602P PA-60-601P 700CR PA-60-601 PA-60-600 700CR 700A 700A 700 680 680 680 650 650 MODEL If JPI Instruments EDM-760 is installed as an option, AFMS 65-1 Rev N/C dated 1/09/01 is required for models 600, 601, and 601P. Document POHS 65-1 *** These propellers are modified under this STC ** * These Engines are modified per Machen STC SE1657NM LTIO-540-U2A TIO-540-U2A ONE EACH LTIO-540-U2A TIO-540-U2A ONE EACH TIO-540-U2A TIO-540-U2A OR 10-540-AA1A5-MM* 10-540-S1A5-MM* OR 10-540-AA1A5-MM* 10-540-S1A5-MM* OR I0-540-AA1A5-MM* IO-540-S1A5-MM* OR I0-540-AA1A5-MM* IO-540-S1A5-MM* OR I0-540-AA1A5-MM* 10-540-S1AS-MM* IO-540-S1A5-MM* ENGINES Limitations and Conditions: (continued) NACELLE NACELLE NACELLE NACELLE NACELLE WING OR NACELLE WING OR NACELLE WING OR NACELLE WING OR NONE NONE LOCATION COOLER INTER AND HC-C3YR-2LUF/FJC8468DB-14(MM) ** HC-C3YR-2UF/FC-8468DB-14(MM) OR ONE EACH AND HC-C3YR-2LUF/FJC-8468DB-14 HC-C3YR-2UF/FC-8468DB-14 ONE EACH AND HC-C3YR-2LUF/FJC8468DB-14(MM) ** HC-C3YR-2UF/FC-8468DB-14(MM) ** OR ONE EACH AND HC-C3YR-2LUF/FJC-8468DB-14 HC-C3YR-2UF/FC-8468DB-14 ONE EACH OR HC-C3YR-2UF/FC8468DB-14(MM) ** 2 EA. HC-C3YR-2UF/FC-8468DB-14 OR HC-C3 YR-2UF/FC8468DB-14(MM) ** 2 EA. HC-C3YR-2UF/FC-8468DB-14 OR HC-C3YR-2UF/FC8468DB-14(MM) ** 2 EA. HC-C3YR-2UF/FC-8468DB-14 2 EA. HC-C4YR-2/FC-6660B OR HC-C3YR-2UF/FC8468DB-14(MM) ** OR HC-C3YR-2UF/FC8468DB-14 OR HC-C3YR-2UF/FC-8468-8R 2 EA. HC-C3YR-2/C-8468-8R OR HC-C3YR-2UF/FC8468DB-14(MM) ** OR HC-C3YR-2UF/FC8468DB-14 OR HC-C3YR-2UF/FC-8468-8R 2 EA. HC-C3YR-2/C-8468-8R OR HC-C3YR-2UF/FC8468DB-14(MM) ** OR HC-C3YR-2UF/FC8468DB-14 OR HC-C3YR-2UF/FC-8468-8R 2 EA. HC-C3YR-2/C-8468-8R OR HC-C3YR-2UF/FC8468DB-14(MM) ** OR HC-C3 YR-20F/FC8468DB-14 OR HC-C3YR-2UF/FC-8468-8R 2 EA. HC-C3YR-2/C-8468-8R PROPELLERS 2500 RPM 350 @ 2500 RPM 350 @ 2500 RPM 350 @ 2500 RPM 350 @ 2500 RPM 350@ 2500 RPM 340 @ 2500 RPM 340 @ 2500 RPM 340@ 2500 RPM 325 @ 2500 RPM 325@ ENGINE PER RATING POWER HORSE REVISED 9/4/96 DATED 4/17/92 AFM-700CR-2 REVISED 9/4/96 DATED 4/17/92 REVISED 9/4/96 DATED 4/17/92 AFM-700A-2 REVISED 9/4/96 DATED 4/17/92 AFM-700A-1 REVISED 9/4/96 DATED 3/18/88 AFM-700-2 DATED 3/18/88 REVISED 9/4/96 DATED 3/18/88 AFM-680-2 REVISED 9/4/96 DATED 3/18/88 AFM-680-1 REVISED 9/4/96 DATED 3/18/88 AFM-650-2 REVISED 9/4/96 DATED 3/18/88 AFM-650-1 AFMS *** 65-39 65-39 65-38 65-38 65-20 (PROP UPGRADE) 65-1 PART 3 (NACELLE I/C) 65-1 PART 2 (WING I/C) 65-1 PART 1 65-20 (PROP UPGRADE) 65-1 PART 3 (NACELLE I/C) 65-1 PART 2 (WING I/C) 65-1 PART 1 65-20 (PROP UPGRADE) 65-1 PART 3 (NACELLE I/C) 65-1 PART 2 (WING I/C) 65-1 PART 1 65-20 (PROP UPGRADE) 65-1 PART 3 (NACELLE I/C) 65-1 PART 2 (WING I/C) 65-1 PART 1 65-22 (PROP UPGRADE) 65-1 PART 1 65-22 (PROP UPGRADE) 65-1 PART 1 INSTRUCTIONS INSTALLATION MAX LNDG. 6000 LBS. MAX T.O. 6315 LBS. MAX RAMP 6356 LBS. MAX LNDG. 6000 LBS. MAX T.O. 6315 LBS. MAX RAMP 6356 LBS. MAX LNDG. 6000 LBS. MAX T.O. 6315 LBS. MAX RAMP 6356 LBS. MAX LNDG. 6000 LBS. MAX T.O. 6315 LBS. MAX RAMP 6356 LBS. MAX LNDG. 6000 LBS. MAX T.O. 6315 LBS. MAX RAMP 6356 LBS. MAX LNDG. 6000 LBS. MAX T.O. 6200 LBS. MAX LNDG. 6000 LBS. MAX T.O. 6200 LBS. MAX LNDG. 6000 LBS. MAX T.O. 6200 LBS. WITH WING EXTENSION: NO CHANGE WITHOUT WING EXTENSION: NO CHANGE NO CHANGE LIMITATIONS WEIGHT COOLER EQUIPPED ON A/C ALREADY INTER- MOUNTED INTERCOOLERS ALTERNATE FOR NACELLE 65-1 PART 2 ACCEPTABLE COOLERS INSTALLED PER WING MOUNTED INTER- SAME AS 601P AFT C.G. LIMIT FOR 602P SAME AS 601P AFT C.G. LIMIT FOR 602P SAME AS 601P AFT C.G. LIMIT FOR 602P SAME AS 601P AFT C.G. LIMIT FOR 602P SAME AS 601P AFT C.G. LIMIT FOR 602P NOTES ## Every issue (1) - January 9, 2001: Amended, Current. [certificate](https://openairdocs.org/files/sha256/86/39/863997cb9856406c59e026006a94e869cd25c38c57d2dc74297a79c3a7070193) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.