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FAA-listed STC holder

Sierracin/Sylmar Corporation STCs

The Jun 30, 2026 FAA DRS snapshot lists 3 selected supplemental type certificates with status Current under Sierracin/Sylmar Corporation. The records span 27 public aircraft directories and 1 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

3
listed Current at snapshot
27
aircraft directories
1
modification categories
Oct 30, 2013
latest recorded revision

Recently revised records

Showing the 3 most recently revised records. Category directories provide the complete paginated discovery path.

3 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Sierracin/Sylmar Corporation supplemental type certificates, aircraft applicability, source status and dates
STC and modificationAircraft / model / TCSource status and datesHolder and authority
SA2415NM

The number 2 Cockpit Side Windows installed.

Other aircraft modificationsView record
  • Boeing 747-100 SeriesTC A20WE
  • Boeing 747-100B SeriesTC A20WE
  • Boeing 747-100B SUD SeriesTC A20WE
  • Boeing 747-200B SeriesTC A20WE
  • Boeing 747-200C SeriesTC A20WE
  • Boeing 747-200F SeriesTC A20WE
  • Boeing 747-300 SeriesTC A20WE
  • Boeing 747-400 SeriesTC A20WE
  • Boeing 747-400D SeriesTC A20WE
  • Boeing 747-400F SeriesTC A20WE
  • Boeing 747SP SeriesTC A20WE
  • Boeing 747SR SeriesTC A20WE

Current at cited snapshot

Application:

FAA holder: Sierracin/Sylmar Corporation

FAA authority record
ST01840NY

Installation of Sierracin/Sylmar Corporation 802600-11-/12 windshield assembly.

Other aircraft modificationsView record
  • Bombardier DHC-8-100 SeriesTC A13NM
  • Bombardier DHC-8-200 SeriesTC A13NM
  • Bombardier DHC-8-300 SeriesTC A13NM

Current at cited snapshot

Application:

FAA holder: Sierracin/Sylmar Corporation

FAA authority record
ST01839NY

Installation of Sierracin/Sylmar Corporation P/N 802600-09/-10 Windshield Assembly.

Other aircraft modificationsView record
  • Bombardier DHC-8-101TC A13NM
  • Bombardier DHC-8-102TC A13NM
  • Bombardier DHC-8-103TC A13NM
  • Bombardier DHC-8-106TC A13NM
  • Bombardier DHC-8-201TC A13NM
  • Bombardier DHC-8-202TC A13NM
  • Bombardier DHC-8-301TC A13NM
  • Bombardier DHC-8-311TC A13NM
  • Bombardier DHC-8-315TC A13NM
  • Bombardier DHC-8-400TC A13NM
  • Bombardier DHC-8-401TC A13NM
  • Bombardier DHC-8-402TC A13NM

Current at cited snapshot

Application:

FAA holder: Sierracin/Sylmar Corporation

FAA authority record