STC

ALL Northern Avionics STCs are summarised in the table below. Please contact Northern Avionics for more information.

Subject	Description	EASA STC #	Applicable Models	Date of Issue	Brochure
HEEL System on A109	Installation of Helicopter Egress Light System (HEEL).	10027831	A109S	09/11/2009	wix:document://v1/ugd/1cde98_77487222592d4325bdd82338e30ccc3b.pdf/HEEL%20STC%20Description.pdf
		10036508	AW109SP	14/09/2011
		10049581	AW109SP	20/06/2014
Secondary Cycle Counter on A139	Secondary Cycle counter for Breeze Eastern hoist	10055515	AB139, AW139	17/11/2015	wix:document://v1/ugd/1cde98_20f4491962ae4cdfaf3231d94b465c35.pdf/Secondary%20Cycle%20Counter%20STC%20Description.pdf
Swivelling Search Light on A109	Installation of a retractable swivelling landing light (searchlight).	10036765	A109A, A109 AII, A109C	15/04/2013
USB Power System on B767	USB Power on B767 seats	10064716	767-400ER 767-300 767-200	20/02/2018	wix:document://v1/ugd/1cde98_7f46fcf9eaa44e4d99afb9433e7b61cb.pdf/USB%20STC%20Description.pdf
WAvES Wireless Avionics Entertainment System	WAvES installation: wireless in-flight entertainment system installation to provide cabin entertainment to the passenger through their portable devices (PED)	10058849	767-400ER 767-300 767-200	20/07/2016	wix:document://v1/ugd/1cde98_079e167a5ac347a3913ec59accc31f54.pdf/WAvES%20STC%20Description.pdf
		10055102	LEARJET 45	13/10/2015	wix:document://v1/ugd/1cde98_8b7e0b75801b4db3b362c022eb483dce.pdf/WAvES%20Brochure%202019.pdf
		10072159	B737-100 B737-200 B737-300 B737-400 B737-500 B737-600 B737-700 B737-800 B737-900 B737-900ER	30/01/2020
		10074937	A330-200 A330-300	24/11/2020
		10078133	B757-200 B757-300	13/01/2022