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Conference & Report

5 lessons learned from NASA on electrical wiring interconnection systems (EWIS)

This is the second article on Lessons Learned from NASA. The documentation is based on NASA’s years of EWIS design and fabrication experience. Several of these EWIS-related recommendations are discussed. Read more

Partial analysis of 2014 aircraft EWIS failure rates

Periodically, Lectromec reviews the state of the industry and EWIS failure rates. In this article, Lectromec reviews the January – November data in the FAA’s service difficulty report (SDR) database as of November 16, 2014 for incidents reported to have occurred during 2014. Read more

Latest update from the October 2014 SAE Wire Committee Meeting

The meeting for the SAE Fall 2014 8A and 8D groups covered a lot of ground and developments in the aerospace wire and cable world. The SAE Wire Committee Meeting, held in Tempe, Arizona, consisted of three days of meetings, presentations and task group reports. Here are some of the developments from the SAE meeting. […] Read more

Takeaways from the 2014 UL Wire and Cable International Conference

Interest in wires and cables is not limited to the United States. Every year Underwriter’s Laboratories (UL) conducts a trade show in the People’s Republic of China in a city called Humen, which is close to Hong Kong. In July, UL recognized Lectromec’s expertise by inviting them to present at the 2014 UL Wire and […] Read more

What you missed from the SAE meeting regarding aircraft wire testing

If you had other business commitments and couldn’t make the recent SAE 8A/D meeting this week that included topics related to aircraft wire testing, we have put together a quick summary from the committee meetings. RoHS Compliance The Reduction of Hazardous Substances (RoHS) has been something the aerospace industry has been struggling to comply with […] Read more

Aerospace electrical systems news

The AEROSPACE Electrical Systems Expo took place on April 1 – 3, 2014 in Long Beach California and drew the usual suspects. There was a good representation from all parts of the aerospace electrical systems field and the supporting vendors. Overall, the year-to-year technology innovations appear to be more of an evolutionary improvement rather revolutionary […] Read more

Electrical arcing of aircraft wire is hazardous even over separation

Research shows hydraulic line can be punctured without direct contact with arcing wire Recent research conducted by Lectromec confirmed the harmful effects of electrical arcing of aircraft wire events even in the presence of positive separation between the arcing source and the arcing target. Laboratory tests using hydraulic lines as arcing targets showed that, even […] Read more

FAA wire incidents report: March 2009

The following are the wire incidents reported in the FAA’s March 2009 Circular 43-16A – Alert Number 368. Incident # 1 Aircraft Make: Cessna Aircraft Model: A150K Part Name: Air Intake Part Condition: Water Block From the perspective of FAA Wire Incidents, a mechanic provides this excellent analysis of his customer’s aircraft problems: “The owner […] Read more

FAA wire incidents report: February 2009

The following are examples of a FAA Wire Incidents Report.These are the wire incidents reported in the FAA’s February 2009 Advisory Circular 43-16A – Alert Number 367. Incident # 1 Aircraft Make: Aerospace Technology Aircraft Model: ATR42* Part Name: Wire Harness Part Condition: Damaged Part Location: Engine The engine experienced repeated events of torque fluctuations […] Read more

FAA wire incidents report: January 2009

The following are the wire incidents reported in the FAA wire incidents report for January 2009 Advisory Circular 43-16A – Alert Number 366. Incident #1 Aircraft Make: Beechjet Aircraft Model: 400A Part Name: Wire Part Condition: Chafing Part Location: Right Forward Galley “The pitch-trim (was found to be) inoperative. (I) removed the right forward galley […] Read more