# Oral Portion of Progress Check Passed # Notes from Previous Oral Unsatisfactory - [x] Performance and limitations - [x] V speeds - [x] Aerodynamics - [x] Stall/spin awareness - [x] Spin recovery - [x] Lift - [x] Systems All v speeds have to memorized, struggled with explaining Va and the protections it affords When dealing with all inop equipment make sure you look at all areas, KOEL, 91.205, etc Review spin recovery and each step and the importance, pulling power doesn't slow the spin down # Performance and Limitations - good job # V Speeds - good job # Aerodynamics - good job # Stall / Spin Awareness - good job # Spin Recovery - good job with reasons for power reductions # Lift - good job # Systems - remember that if you are easily able to make it to a nearby field to land at you do not want to risk pushing it back in -> there is no reason to do something like this because you have plenty of battery power to make it and you do not want to add the risk of an electrical fire - [ ] review [FAA: Pre-ignition / Detonation](https://www.faasafety.gov/files/notices/2019/Jul/Preignition.pdf) - keep in mind that enrichening the mixture will lead to lower temperatures because the added fuel will absorb heat - [ ] review [[Ignition System]]