STC Number
Contact Details


Modification to the flap control system to provide a maximum landing flap of 40 degrees in the normal case and an optional stop in the flap position quadrant to restrict the full landing position to 40 degrees.

McDonnell Douglas DC9

Product Description

Please contact modification supplier for further details.

STC Status: Reissued
STC Date: 10-11-1991
Responsible Office: Chicago Aircraft Certification Office (ACE-115C), Tel: (847) 294-7358

McDonnell Douglas Corporation

  • DC-9-30 Series