Your image shows three electrical pins on your device.
Solenoids typically have two connections for on-off.
Switches can have 3 to allow for N.O. or N.C. operation.
Lest we forget the air traffic controllers who went on strike in 1981 because of safety issues, lack of adequate staffing, time off for meals and breaks. They were all fired....
Lest we forget, female air traffic controllers during WWII, took their jobs more seriously than the males, when the 3rd Reich had boats and planes getting ready to invade of the coast of Florida.
In our case the engines were running, with flight controls operational, at issue was heading towards a large barrier, and barely coming to a halt, just in time.
Agreed the Korean flight had serious malfunctions after the bird strike, but in both cases collision with a large barrier at the end...
Perhaps a survey of current Airport Landing fields in America is advisable...we had a close call in Detroit in 1990, sliding down the runway, heading towards a 30 ft (10 m) barrier. You can bet the pilot had the reverse thrust at full tilt, we made it just in time, coming to a stop
The magnetic properties of SS regardless of the specific alloy, have nothing to do with the corrosion damage suggested in the images, and explained in the various arguments. The images are meaningless, without proper metallurgic tests and ES imaging....
Ceramic Protection Tubes are most Reliable. At such extreme temps, infrared sensors to monitor the tip end are common. Insertion length rules often encountered in common process applications only increase the risk of failure. Minimal projection into the process is more than adequate...