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DataBases updated: Apr 4th, 2025
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STC Holder: Clark John J

The Aviation DataBase -- STC Selection System
Aviation DataSource, Inc.

No. of STCs: 2

STC Holder: Clark John J
Address: 305 N. Owen St., Mt. Prospect, IL 60056, United States
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STC No.: SA3-436Status: CurrentApp Date: Rev Date: 01/01/1960
TC Nos.: A-669,
Models:
McDonnell Douglas Corporation:
DC-3 Series
ACO: AIR-760: Central Certification Branch CHI
AiResearch cowling vent doors.
STC Holder: Clark John J
Address: 305 N. Owen St., Mt. Prospect, IL 60056, United States
Contact us to have your company added here!
STC No.: SA3-441Status: CurrentApp Date: Rev Date: 01/01/1960
TC Nos.: A-2-582,
Models:
Raytheon Aircraft Company:
Army AT-11
ACO: AIR-760: Central Certification Branch CHI
Main landing gear.