Installation of Honeywell Dual AM-250 Digital Altimeter & Skylight Air Data Computer ADC-602 AIU and associated equipment into Piper Cheyenne 400LS and Cheyenne IIIA aircraft to obtain Reduced Vertical Separation Minimum approval.

Please contact modification supplier for further details.

STC Status: Amended
STC Date: 07/09/11
Responsible Office: Wichita Aircraft Certification Office (ACE-115W), Tel: (316) 946-4100

Piper Aircraft, Inc.

• PA-42
• PA-42-1000
• PA-42-720