Installation of a replacement coalescer filter, P/N 21D10 or 21D10-1, or 21BC125..

Please contact modification supplier for further details.

STC Status: Amended
STC Date: 31/07/02
Responsible Office: Wichita Aircraft Certification Office (ACE-115W), Tel: (316) 946-4100

McDonnell Douglas Corporation

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• DC-9-21
• DC-9-31
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• DC-9-32 (VC-9C)
• DC-9-32F
• DC-9-32F (C-9A)
• DC-9-32F (C-9B)
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• MD-88
• MD-90-30