What is Part 23 certified aircraft?
Specifically, the new part 23 revolutionizes standards for airplanes weighing 19,000 pounds or less and with 19 or fewer passenger seats by replacing prescriptive requirements with performance-based standards coupled with consensus-based compliance methods for specific designs and technologies.
What is far 23 aircraft?
FAR 23 LOADS provides a procedure to calculate the loads on an airplane according to the Code of Federal Regulations, Title 14 – Aeronautics and Space, Chapter I – Federal Aviation Administration, Subchapter C – Aircraft, Part 23 – Airworthiness Standards, Normal, Utility, Acrobatic and Commuter Category Airplanes.
What is the difference between Part 23 and Part 25 aircraft?
Part 23 aircraft are defined as normal, utility, acrobatic, and commuter category airplanes; Part 25 defines transport category airplanes. The discussions in this section are applicable to Part 27 (utility helicopters) and Part 29 (transport helicopters) as well as military installations.
What is far 23?
The FAA proposes to eliminate commuter, utility, and acrobatic airplane categories from Part 23. Under the proposed rulemaking, all normal category airplanes would have a maximum seating capacity of 19 passengers or less, and a maximum takeoff weight of 19,000 pounds or less.
What does Part 23 address in its applicability statement?
This section of the report addresses performance-based standards for part 23 airplanes. Part 23 currently differentiates airplane requirements based on engine type and airplane weight which does not address the operational capabilities of today’s high-performance small airplane.
How is VMC calculated?
VMC increases with increased drag on the inoperative engine. VMC is highest, VMC is determined with the critical engine propeller windmilling in the takeoff position, unless the engine is equipped with an autofeather system.
How do I get FAA Advisory Circulars?
Advisory Circulars are sometimes first published as drafts, open to public comment. You can find these drafts by visiting: https://www.faa.gov/aircraft/draft_docs/afs_ac/ You may subscribe to the Flight Standards Service to receive updates.
What is far 135?
Safety Procedures. For the safety of aircraft passengers, FAR Part 135 details passenger information, including procedures on smoking, the serving of alcoholic beverages, and restrictions of who can occupy a pilot’s seat. Required equipment, which varies depending on VFR and IFR, are also detailed.
What is a Level 4 airplane?
(4) Level 4 – for airplanes with a maximum seating configuration of 10 to 19 passengers. (c) Airplane performance levels are: (1) Low speed – for airplanes with a VNO and VMO ≤ 250 Knots Calibrated Airspeed (KCAS) and a MMO ≤ 0.6. (2) High speed – for airplanes with a VNO or VMO > 250 KCAS or a MMO > 0.6.
What factors lower VMC?
Anything increasing the amount of force the rudder can produce will decrease Vmc, and vice versa.
- MAXIMUM TAKEOFF POWER – BAD for Vmc.
- CRITICAL ENGINE INOPERATIVE – BAD for Vmc.
- INOPERATIVE ENGINE WINDMILLING – BAD for Vmc.
- SEA LEVEL CONDITIONS – BAD for Vmc.
- MOST UNFAVORABLE LEGAL WEIGHT (LIGHTEST WEIGHT) – BAD for Vmc.
Why do flaps decrease VMC?
Flaps serve to degrade the slipstream quality behind the operating engine, thus and reducing its efficiency and thrust. This in turn allows a lower VMC number. If the air behind an engine is clean, it generates more thrust. Both “keel effect” and slipstream quality are factors in VMC performance.
Are Advisory Circulars legal?
Generally informative in nature, Advisory Circulars are neither binding nor regulatory; yet some have the effect of de facto standards or regulations. Advisory circulars typically refer to industry standards from SAE (ARP) and RTCA (DO).