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DataBases updated: Apr 4th, 2025
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STC Holder: Graymar Aviation

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

No. of STCs: 2

STC Holder: Graymar Aviation
Address: P.O. Box 335, Goleta, CA 93017, United States
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STC No.: SE15WEStatus: CurrentApp Date: Rev Date: 01/01/1960
TC Nos.: E-310,
Models:
Rolls-Royce Corporation:
Gipsy Queen 70 MK2
ACO: AIR-770: West Certification Branch LA
Modification of engine ignition system.
STC Holder: Graymar Aviation
Address: P.O. Box 335, Goleta, CA 93017, United States
Contact us to have your company added here!
STC No.: SE15WEStatus: HistoricalApp Date: Rev Date:
TC Nos.: E-310,
Models:
Rolls-Royce Corporation:
Gipsy Queen 70 MK2
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Modification of engine ignition system.