Installation of fiberglass vertical stabilizer cap in lieu of metal; repositioning of rotating beacon mounting to leading edge; reduction of length of the two spar extensions to facilitate VHF antenna installation inside stabilizer cap area.

Please contact modification supplier for further details.

STC Status: Reissued
STC Date: 04/11/70
Responsible Office: Los Angeles Aircraft Certification Office (ANM-100L), Tel: (562) 627-5200

Twin Commander Aircraft Corporation

• 500
• 560
• 560-A
• 560-E
• 680
• 680-E