Installation of dual Kollsman575-35900-A1778 mach/airspeed indicator.

Please contact modification supplier for further details.

STC Status: Surrendered
STC Date: 09/04/13
Responsible Office: Chicago Aircraft Certification Office (ACE-115C), Tel: (847) 294-7358

McDonnell Douglas Corporation

• DC-9-11
• DC-9-12
• DC-9-13
• DC-9-14
• DC-9-15
• DC-9-31
• DC-9-32
• DC-9-32F
• DC-9-33F
• DC-9-41
• DC-9-51