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Other aircraft modifications

STC ST01125LA

FAA DRS lists ST01125LA as Current · Issued, held by Lockheed Martin Management & Data Systems, for Raytheon Aircraft Hawker 800XP. Recorded change: Modification of AlliedSignal CTCP36-150W auxiliary power unit (APU) which extends APU operating envelope from 30,000 feet to 37,000 feet. Approval of this change applies to the Hawker 800XP with STC ST00459NY installed with the AlliedSignal GTCP36-150W APU. Snapshot dated June 30, 2026.

FAA-listed holder
Lockheed Martin Management & Data Systems
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Modification of AlliedSignal CTCP36-150W auxiliary power unit (APU) which extends APU operating envelope from 30,000 feet to 37,000 feet. Approval of this change applies to the Hawker 800XP with STC ST00459NY installed with the AlliedSignal GTCP36-150W APU.

ST01125LA 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: Raytheon Aircraft Hawker 800XP. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft Hawker 800XPA3EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft Hawker 800XP model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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