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28 Cards in this Set
- Front
- Back
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Standard ISA Day |
15 C 59 F 29.92 1013.2 mB 14.69 PSIA -1.98 C per 1000 until 36090 |
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Absolute Pressure |
Difference between fluid and absolute zero of perfect vacuum AGL |
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Gauge Pressure |
Absolute and local pressure measurement . Above ambient/static pressure |
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Differential Pressure |
Pilot and static, airspeed |
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Indicated Altitude |
Altimeter corrected for pressure |
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Pressure Altitude |
Uses ISA standard day. ATC uses |
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Density Altitude |
Pressure altitude corrected for temperature |
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Altimeter VSI ASI pitot static |
Alt static VSI static ASI p-t |
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Encoding Altimeter |
Standard altimeter mechanically attached digitizer uses light source using a disc |
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True |
ASL |
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LRRA |
Low Range Radio Altimeter Does not use air pressure Phases and time frame reflects off ground 2500-5000 |
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Altimeter System Test and Inspection |
Standard 571 Appendix B |
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V speeds |
Vso - stall configurated for landing Vs- stall clean configuration Vfe- max extended flap speed green arc - Vs to Vno (max structural cruise speed) Yellow arc Vno-Vne Caution range Va- maneuvering speed Vlo- gear operation speed Vle- gear extended speed Vy-best rate Vx-best climb Vsse (blue range)- best climb single engine ops |
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Case Leak Altimeter Test |
Test for Case Leaks |
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Hysteresis |
Lag created by elasticity in components |
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After Effect |
After hysteresis test shall not be out of tolerance for returning to original starting altitude |
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Pressure Sensing Instruments Groups |
Detecting Measuring Coupling Indicating |
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Mach Speeds |
MASI percentage of Mach. |
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IVSI How it Gets rid of Lag |
2 dashpots, 2 weighted pistons suspended on spring. Inertia |
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Static Ports Location and How Many |
Both sides of aircraft |
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What Uses Static |
VSI ALT ASI ADS MASI |
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Is OAT TAT? |
No. OAT static air temp |
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Day VFR |
Tach Alt ASI Compass Oil temp + press Fuel gauges landing gear anti collision lights ELt |
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Night VFR |
SAME AS day plus TC OR T+S sensitive altimeter, accessible fuses, Attitude Indicator, instrument illumination, landing lights when carrying pax, VSI, Heated Pitot, OAT |
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Compass Swong |
1 year and major minor modification or pilots discretion . Not every year if |