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No. of STCs: 10

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-161	Status: Current	App Date:	Rev Date:
Description: Enlarged window on each side of fuselage.
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series
ACO: AIR-750: East Certification Branch NY

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-242	Status: Current	App Date:	Rev Date:
Description: Enlarged window on each side of fuselage.
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series, C-45 Series
ACO: AIR-750: East Certification Branch NY

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-244	Status: Current	App Date:	Rev Date:
Description: Enlarged windows in cabin.
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series, C-45 Series
ACO: AIR-750: East Certification Branch NY

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-257	Status: Current	App Date:	Rev Date:
Description: Windows on both sides of fuselage.
TC Nos.: A-618, A-669
Models: McDonnell Douglas CorporationDC-3 Series, DC-3 Series
ACO: AIR-750: East Certification Branch NY

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-279	Status: Current	App Date:	Rev Date:
Description: Cabin windows enlarged and exit and original windows relocated.
TC Nos.: A-765
Models: Raytheon Aircraft CompanyC-45 Series
ACO: AIR-750: East Certification Branch NY

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-318	Status: Current	App Date:	Rev Date:
Description: New windows and relocation of exits.
TC Nos.: A-618, A-669
Models: McDonnell Douglas CorporationDC-3 Series, DC-3 Series
ACO: AIR-750: East Certification Branch NY

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-334	Status: Current	App Date:	Rev Date:
Description: Large window installation.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-750: East Certification Branch NY

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-375	Status: Current	App Date:	Rev Date:
Description: Windows.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-750: East Certification Branch NY

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA106NW	Status: Historical	App Date:	Rev Date: 05/17/1974
Description: Installation of emergency exit on ach side of fuselage.
TC Nos.: A9EA
Models: Bombardier-Rotax GmbHDHC-6 Series
ACO: New York ACO Branch, Tel: +1 (516) 228-7300

STC Holder: SK Engineering Co 16 Shotgun Lane, Levittown, NY 11756, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA106NW	Status: Current	App Date: 08/02/1973	Rev Date: 08/08/1974
Description: Installation of emergency exit on ach side of fuselage.
TC Nos.: A9EA
Models: Viking Air LimitedDHC-6-100
ACO: AIR-770: West Certification Branch SEA