STC SH5538NM
FAA DRS lists SH5538NM as Current · Reissued, held by AeroControlex Group Inc, for Bell Helicopter Textron 412. Recorded change: Installation of a closed circuit refueling receiver (P/N 750000-13). (412 S/N'S 33001 THRU 33107). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a closed circuit refueling receiver (P/N 750000-13). (412 S/N'S 33001 THRU 33107).
SH5538NM 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: Bell Helicopter Textron 412. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Bell Helicopter Textron 412 model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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FAA holder: Garmin AT Inc.
Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.
FAA holder: Garmin AT Inc.
Descriptive data pertaining to this design change are considered inadequate for duplication on other products. This approval is limited to the British Aerospace Model BAe.125-800A, Serial Number NA0437 only.
FAA holder: AeroMech Incorporated
Installation of Control Column Push-To-Talk (PTT) Switch with Gold Contacts.
FAA holder: Chippewa Aerospace, Inc.