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DataBases updated: Apr 4th, 2025
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STC Holder: Schemm, Herman

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

No. of STCs: 1

STC Holder: Schemm, Herman
Address: 2909 Harmony Street, Boise, ID 83706, United States
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STC No.: SA673NWStatus: CurrentApp Date: 08/15/1978Rev Date: 10/02/1978
TC Nos.: A-768,
Models:
Cessna Aircraft Company:
120
ACO: AIR-770: West Certification Branch SEA
Installation of a McCauley propeller on a Continental engine