What is the operating minima of an aircraft?
What is the operating minima of an aircraft? Description. Aerodrome operating minima (AOM) are criteria used by pilots to determine whether they may land or take off from any runway. AOM consist of two parts: one relating to the cloud base and one relating to the visibility and/or RVR (RVR).
What are the 4 approach minima for RNAV?
In the U.S., RNP APCH procedures are titled RNAV (GPS) and offer several lines of minima to accommodate varying levels of aircraft equipage: either lateral navigation (LNAV), LNAV/vertical navigation (LNAV/VNAV), Localizer Performance with Vertical Guidance (LPV), and Localizer Performance (LP).
What is the approach minima of an aircraft?
Approaching minimums is the decision making altitude or minimum altitude ( Generally 100 feet above the minimum altitude ). Captain callout 'approaching minimums' in order to decide that they will land on the runway or they will go around, that depends on the Captain.
What is the 3 to 1 rule for pilots?
A general rule of thumb for initial IFR descent planning in jets is the 3 to 1 formula. This means that it takes 3 NM to descend 1,000 feet. If an airplane is at FL 310 and the approach gate or initial approach fix is at 6,000 feet, the initial descent requirement equals 25,000 feet (31,000–6,000).
Why do pilots say 5 by 5?
The phrase five by five can be used informally to mean good signal strength or loud and clear. An early example of this phrase was in 1946, recounting a wartime conversation.
What is the 90 second rule for aircraft?
As part of the testing of a new aircraft, the manufacturer must demonstrate that all passengers can be evacuated in a short amount of time when an emergency arises - within 90 seconds to be precise. If it doesn't comply, the aviation authorities won't approve its safety certification.