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Safety and emergency equipment

STC ST01249LA-D

FAA DRS lists ST01249LA-D as Current · Amended, held by Learjet Inc., for Learjet 55. Recorded change: Installation of a Honeywell MK VIII Enhanced Ground Proximity Warning System. Snapshot dated June 30, 2026.

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FAA-listed holder
Learjet Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

ST01249LA-D 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 55. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 55A10CE

Related safety and emergency equipment STCs

ST04556CHSafety and emergency equipment

Installation of a Crew Oxygen Shutoff Valve in accordance with Citadel Completions. LLC. Master Data List 7097-MDL-002, Revision (E), dated 27 JAN 2022, or later FAA Approved Revision.\nFAA Approved Aircraft Flight Manual Supplement document number 7097-AFMS-002 Revision (A),\n<hued 14 JAN 2022, or later FAA appioved revision is a required part of this modification.\nThe aircraft must be maintained in accordance with FAA approved Instructions for Continued Aiiworthiness, 7097-ICAS-002 Revision {IR) dared I I JAN 2022, or later' FAA approved revision in addition to the basic airplane maintenance manuals.

FAA holder: Citadel Completions LLC

View record

FAA record reference

STC number
ST01249LA-D
Product
Aircraft · Large Multi-Engine
Country
United States
Application date
September 19, 2003
Revision date
May 18, 2004
CFR references
Part 21