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Other aircraft modifications

STC ST02121CH

FAA DRS lists ST02121CH as Current · Reissued, held by Flight Test Aerospace, Inc, for Learjet 24, Learjet 24A, and Learjet 24B-A, and 13 more aircraft configurations. Recorded change: Certification for Reduced Vertical Separation Minimum (RVSM) operational capability and installation of dual Honeywell AM-250 Altimeters and Rosemount model 0856NA Pitot-Static Probes. Snapshot dated June 30, 2026.

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FAA-listed holder
Flight Test Aerospace, Inc
Aircraft configurations
16
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST02121CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Learjet 24, Learjet 24A, and Learjet 24B-A, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 24A10CELearjet 24AA10CELearjet 24B-AA10CELearjet 24BA10CELearjet 24CA10CELearjet 24D-AA10CELearjet 24DA10CELearjet 24EA10CELearjet 24F-AA10CELearjet 24FA10CELearjet 25A10CELearjet 25AA10CELearjet 25BA10CELearjet 25CA10CELearjet 25DA10CELearjet 25FA10CE

Related other aircraft modifications STCs

FAA record reference

STC number
ST02121CH
Product
Aircraft · Small/Large Airplane
Country
United States
Application date
August 11, 2004
Revision date
April 11, 2016
CFR references
Part 21, Part 25