STC Holder: Underwood - Instrument Services, Inc.

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

No. of STCs: 1

STC Holder: Underwood - Instrument Services, Inc. Address: 4453 Glenn Curtiss Drive, Addison, TX 75001, United States		Contact us to have your company added here!
STC No.: ST09992SC	Status: Current	App Date: 12/04/2001	Rev Date: 06/11/2002
TC Nos.: A10CE,
Models: Learjet Inc.: 24, 24A, 24B, 24D, 24F, 25, 25A, 25B, 25C, 25D, 25F
ACO: AIR-760: Central Certification Branch FTW
Replace existing production installed S-225 series Mach Airspeed Indicators with REVUE THOMMEN AG Type 5C18.22.65K.00.0 Mach Airspeed Indicators.