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.

FAA-listed holder

AeroControlex Group Inc

Aircraft configurations

FAA revision date

March 19, 2010

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

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.

Bell Helicopter Textron 412H4SW

Buyer checks

Confirm before sourcing

SA02217AK (4 OF 5)Other aircraft modificationsRevised Nov 30, 2004

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.

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SA02217AK (5 OF 5Other aircraft modificationsRevised Nov 30, 2004

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.

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ST01479SEOther aircraft modificationsRevised Nov 30, 2004

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

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ST02990ATOther aircraft modificationsRevised Nov 29, 2004

Installation of Control Column Push-To-Talk (PTT) Switch with Gold Contacts.

FAA holder: Chippewa Aerospace, Inc.

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related other aircraft modifications STCs

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.

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.

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.

Installation of Control Column Push-To-Talk (PTT) Switch with Gold Contacts.