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No. of STCs: 5

STC Holder: Metzger James R 38205 SE 70th, Washougal, WA 98671, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00770SE	Status: Current	App Date: 10/05/1999	Rev Date: 06/24/2004
Description: Installation of two (2) Hartzel Model HC-B3Z20-2A/10151(B)-8(R), or two (2) HC-93Z20-2C/10151(B)-8(R) propellers on the above model aircraft, per James Metzger s Document JM0001, Revision A, dated January 10, 2000, or later FAA approved revision.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680, 680-E, 720
ACO: AIR-770: West Certification Branch SEA

STC Holder: Metzger James R 38205 SE 70th, Washougal, WA 98671, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00770SE	Status: Historical	App Date:	Rev Date: 02/18/2000
Description: Installation of two (2) Hartzel Model HC-B3Z20-2A/10151(B)-8R, or two (2) HC-93Z20-2C/10151(B)-8R propellers
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680, 680-E, 720
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Metzger James R 38205 SE 70th, Washougal, WA 98671, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01105SE	Status: Current	App Date: 06/08/2000	Rev Date: 06/24/2004
Description: Installation of two (2) Hartzell Model HC-B3Z20-2A/10151(B)-8(R), or two (2) HC-93Z20-2C/10151(B)-8(R) propellers on the above model aircraft, per James Metzger s Document JM0001, Revision A, dated January 10, 2000, or later FAA approved revision.
TC Nos.: 6A1
Models: Twin Commander Aircraft Corporation560-A, 560-E
ACO: AIR-770: West Certification Branch SEA

STC Holder: Metzger James R 38205 SE 70th, Washougal, WA 98671, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01105SE	Status: Historical	App Date:	Rev Date: 07/12/2002
Description: Installation of two Hartzell Model HC-B3Z20-2A/10151(B)-8R, or two HC-93Z20-2C/10151(B)-8R propellers. 560A with 2 Lycoming GO-480-C1B6 or 2 Lycoming GO-480-G1B6 engines installed, and 560E.
TC Nos.: 6A1
Models: Twin Commander Aircraft Corporation560-A, 560-E
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Metzger James R 38205 SE 70th, Washougal, WA 98671, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA798SW	Status: Current	App Date: 03/20/1967	Rev Date: 03/08/2000
Description: Radome nose extension.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation500-A, 500-B, 500-S, 500-U, 560, 560-A, 560-E, 560F, 680, 680-F, 680FL, 680FL(P)
ACO: AIR-770: West Certification Branch SEA