# STC SR02484SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: McDermott Aviation 214 Holdings, LLC, United States
- Description: Installation of ISOLAIR Fire Fighting System 4600-214B
- Applied: May 9, 2014
- Status date: May 19, 2026
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29
- Data sheets: [TCDS H6SW](https://openairdocs.org/tcds/H6SW)
- Certificate PDF: https://openairdocs.org/files/sha256/f0/6b/f06b9ab17c3551b15e2849034dbd794e0c9b3be3d297ae5465977978f3ec8a13
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103316287520260728135734.0001
- DRS record last changed: July 28, 2026
- Page: https://openairdocs.org/stc/SR02484SE

## ADs that name it (0)

None.

## Approved models (2)

- McDermott 214 Holdings LLC 214B ([TCDS H6SW](https://openairdocs.org/tcds/H6SW))
- McDermott 214 Holdings LLC 214B-1 ([TCDS H6SW](https://openairdocs.org/tcds/H6SW))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

F AA 8110-2 (10/24) Page 1 of ___

SR02484SE McDermott Aviation 214 Holdings, LLC 22378 Billie Blackmon Rd Andalusia, AL 36421 Part 29 Title 14 CFR H6SW McDermott 214 Holdings, LLC 214B and 214B-1 Approval of this change in type design applies to the above model rotorcraft only with high skid landing gear. This approval should not be extended to other rotorcraft of this model series unless the installer determines that the relationship between this change and any other previously incorporated approved modifications will introduce no adverse effect upon the airworthiness of that rotorcraft. A copy of this certificate, the MDL, the ICA, and the RFMS must be maintained as part of the permanent records for the modified rotorcraft.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

05/09/2014 12/27/2017 02/06/2025 05/19/2026 05/17/2016 for Manager, West Certification Branch 2 Installation of ISOLAIR Fire Fighting System 4600-214B in accordance with Master Document List (MDL) 4600-214BMDL, Revision A, dated May 1, 2015, or later Federal Aviation Administration (FAA) approved revision.

Maintained in accordance with Instructions for Continued Airworthiness (ICA) 4600-214ICA, Revision IR, dated March 7, 2016, or later FAA-accepted revision. Operated in accordance with Rotorcraft Flight Manual Supplement (RFMS) 4600-214 FMS, Revision B, dated December 13, 2017, or later FAA-approved revision.

SR02484SE 05/19/2026 2

## Every issue (3)

- May 19, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f0/6b/f06b9ab17c3551b15e2849034dbd794e0c9b3be3d297ae5465977978f3ec8a13)
- February 6, 2025: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/c2/88/c288b2267ee48abbb712a8b07a578bd4a244ae7996544038564b590ebffc0f37)
- May 17, 2016: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/c1/68/c16806f3f86c2d268239121588a61ee2eb34a170b1f5de88ff12befb76e306f7)

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