# Recheck Required
- [ ] Thunderstorm formation / atmospheric stability
- [ ] Airspace
- [ ] TRSA
- [ ] looking up symbology in aeronautical chart users guide
- [ ] requirements for crossing ADIZ
- [ ] SATR
- [ ] Performance and Limitations
- [ ] maximum range and maximum endurance
- [ ] aerodynamics
- [ ] stall / spin aerodynamics
- [ ] lift generation
# Recheck Items From Previous Progress Check
- [x] Currency Requirements
- [x] Commercial Pilot Regulations (common / private carriage with example scenarios)
- [x] Airworthiness Requirements (ADs / SAIBs)
- [x] Weather Information
- Incomplete:
- [x] National Airspace System
- [ ] Performance and Limitations
- [ ] Operation of Systems
- [ ] Human Factors
- [ ] Pilot Qualifications
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# Currency Requirements
- good job
# Commercial Pilot Regulations
- example of caravan owner approach you at Atlantic for a flight in his airplane (Cessna 208B)
- keep in mind that the high altitude endorsement would be required for aircraft that go *above* 25,000 ft
- see [14 CFR 61.31(g)(1)](https://www.ecfr.gov/current/title-14/part-61#p-61.31(g)(1))
- example: plane broke down and he wants to use the flight school airplane
- always think about who has operational control in the given situation -> this can help make it a little bit simpler
- raffle example
- good job
# Airworthiness Requirements
- good job
# Weather Information
- AIRMET / SIGMETs / CWAS
- stated that CWA was more of a forecast
- thunderstorms / stability
- asked if temperature inversion would be stable or unstable -> looked it up and stated stable because of low winds
- you want to relate stability to temperature lapse rate
- [ ] review [Atmospheric Stability](https://www.weather.gov/media/aviation/afp/stability_clouds.pdf)
# Airspace
- ==**stated could overfly class C without ADSB but could go under it**==
- ==**stated TRSA was extension of class E**==
- then looked it up and figured out it was TRSA
- make sure that you utilize the aeronautical chart users guide for niche symbols that might not be on the legend, this can be very helpful and has essentially any symbol you could ever see on the sectional
- ==**review requirements for crossing ADIZ**==
- ==**review special air traffic rule airspace**==
# Performance and Limitations
- asked about best glide / minimum sink speed
- remember that your maximum endurance speed will be the speed at which you can maintain level flight with a minimum power setting -> you can test this yourself in the airplane but it will be below your best glide speed
- stall / spin aerodynamics and awareness
- remember that spins (developed spins) are not high load factor maneuvers
- ==**stated reduce power to slow down**==