Installation of Butterfly Valve Ring AIR23028 in starter control valves, part number 775538 or 799700.

Please contact modification supplier for further details.

STC Status: Issued
STC Date: 09/07/02
Responsible Office: Chicago Aircraft Certification Office (ACE-115C), Tel: (847) 294-7358

Airbus

• A300 B2-1A
• A300 B2-1C
• A300 B2-203
• A300 B2K-3C
• A300 B4-103
• A300 B4-203
• A300 B4-2C
• A300 B4-601
• A300 B4-603
• A300 B4-605R
• A300 B4-620
• A300 B4-622R
• A300 F4-605R
• A300 F4-622R

• 747-100 Series
• 747-100B Series
• 747-100B SUD Series
• 747-200B Series
• 747-200C Series
• 747-200F Series
• 747-300 Series
• 747-400 Series
• 747-400D Series
• 747-400F Series
• 747SP Series
• 747SR Series
• 757 Series
• 757-200CB Series
• 757-200PF Series
• 757-300
• 767-200 Series
• 767-300 Series
• 767-300F Series
• 767-400ER

• MD-11
• MD-11F