Backups in Aircrafts | What is REDUNDANCY ?

My Instagram handle :   / captain.aliasghar   If you are a pilot or have started flight training in the recent past.... Did your family member or relative ever ask you... "GAADI KHARAB HOTI HAI TO SIDE ME KHADI KARLETE HAI.... JAHAZ KHARAB HUA TO KYA KARTE HO ?" (If a vehicle breaks down, you can always pullover..... what do you guys do if the aircraft has an issue ?) In this Video you will know about what is Redundancy or Backups in aircraft... and I'll also list a few of its examples. Link of BA5390 Air Crash Investigation : https://www.dailymotion.com/video/x19... you can also watch it on Amazon prime if you have a membership, its is the 7th episode in the series : Blow Out Link : https://www.amazon.com/Unlocking-Disa... The gear I use : My Camera : https://amzn.to/3bxyVjM The lens I use : https://amzn.to/3t1bDZw My tripod : https://amzn.to/3eqNoQf Dual Mic for recording two people simultaneously (interview): https://amzn.to/30z9052 Single input mic : https://amzn.to/38vZ9kJ Lighting setup (with 9ft stand) : https://amzn.to/3r0lehX