Part 91 Flashcards
Responsibility and authority of the pilot in command.
14 CFR 91.3
(a) The pilot in command of an aircraft is directly responsible for, and is the final authority as to, the operation of that aircraft.
(b) In an in-flight emergency requiring immediate action, the pilot in command may deviate from any rule of this part to the extent required to meet that emergency.
(c) Each pilot in command who deviates from a rule under paragraph (b) of this section shall, upon the request of the Administrator, send a written report of that deviation to the Administrator.
Who is responsible for determining civil aircraft airworthiness?
14 CFR 91.7
(a) No person may operate a civil aircraft unless it is in an airworthy condition.
(b) The pilot in command of a civil aircraft is responsible for determining whether that aircraft is in condition for safe flight. The pilot in command shall discontinue the flight when unairworthy mechanical, electrical, or structural conditions occur.
Dropping Objects
14 CFR 91.15
No pilot in command of a civil aircraft may allow any object to be dropped from that aircraft in flight that creates a hazard to persons or property. However, this section does not prohibit the dropping of any object if reasonable precautions are taken to avoid injury or damage to persons or property.
Alcohol or drugs: No person may act or attempt to act as a crewmember of a civil aircraft…
14 CFR 91.17
(1) Within 8 hours after the consumption of any alcoholic beverage;
(2) While under the influence of alcohol;
(3) While using any drug that affects the person’s faculties in any way contrary to safety; or
(4) While having an alcohol concentration of 0.04 or greater in a blood or breath specimen. Alcohol concentration means grams of alcohol per deciliter of blood or grams of alcohol per 210 liters of breath.
medical patient under proper care can be carried
Can you operate a civil aircraft within the United States with knowledge that narcotic drugs, marihuana, and depressant or stimulant drugs or substances as defined in Federal or State statutes are carried in the aircraft.
14 CFR 91.19
No
Approved medical supplies are exempt
No person may operate, nor may any operator or pilot in command of an aircraft allow the operation of, any portable electronic device on any of the following U.S.-registered civil aircraft:
14 CFR 91.21
(1) Aircraft operated by a holder of an air carrier operating certificate or an operating certificate; or
(2) Any other aircraft while it is operated under IFR.
LFNP AO61 grants permission of the use of EFBs
Can the FAA use reports submitted through the Aviation Safety Reporting Program for law enforcement action?
14 CFR 91.25
The Administrator of the FAA will not use reports submitted to the National Aeronautics and Space Administration under the Aviation Safety Reporting Program (or information derived therefrom) in any enforcement action except information concerning accidents or criminal offenses which are wholly excluded from the Program.
Where do “Subpart B—Flight Rules” apply to?
14 CFR 91.101
This subpart prescribes flight rules governing the operation of aircraft within the United States and within 12 nautical miles from the coast of the United States.
Each pilot in command shall, before beginning a flight, become familiar with all available information concerning that flight. This information must include—
14 CFR 91.103
(1) For a flight under IFR or a flight not in the vicinity of an airport, weather reports and forecasts, fuel requirements, alternatives available if the planned flight cannot be completed, and any known traffic delays of which the pilot in command has been advised by ATC;
(2) For any flight, runway lengths at airports of intended use, and the following takeoff and landing distance information:
* For civil aircraft for which an approved Airplane or Rotorcraft Flight Manual containing takeoff and landing distance data is required, the takeoff and landing distance data contained therein; and
* For civil aircraft other than those specified in paragraph (b)(1) of this section, other reliable information appropriate to the aircraft, relating to aircraft performance under expected values of airport elevation and runway slope, aircraft gross weight, and wind and temperature.
When must flight crewmembers be at their stations with seatbelts fastened?
14 CFR 91.105
(a) During takeoff and landing, and while en route, each required flight crewmember shall—
1. Be at the crewmember station unless the absence is necessary to perform duties in connection with the operation of the aircraft or in connection with physiological needs; and
2. Keep the safety belt fastened while at the crewmember station.
(b) Each required flight crewmember of a U.S.-registered civil aircraft shall, during takeoff and landing, keep his or her shoulder harness fastened while at his or her assigned duty station. This paragraph does not apply if—
1. The seat at the crewmember’s station is not equipped with a shoulder harness; or
2. The crewmember would be unable to perform required duties with the shoulder harness fastened.
Remember to brief occupants on seat belt usage
Operating near other aircraft restrictions
14 CFR 91.111
(a) No person may operate an aircraft so close to another aircraft as to create a collision hazard.
(b) No person may operate an aircraft in formation flight except by arrangement with the pilot in command of each aircraft in the formation.
(c) No person may operate an aircraft, carrying passengers for hire, in formation flight.
Right-of-way rules (Except water operations)
14 CFR 91.113
- The less maneuverable aircraft has the right of way (balloons>gliders>powered AC>etc…)
- Right hand aircraft has right of way
- Overtake on the right
- Head on: alter course to the right
Right, Right, Right
Except when necessary for takeoff or landing, no person may operate an aircraft below the following altitudes:
14 CFR 91.119
(a) Anywhere. An altitude allowing, if a power unit fails, an emergency landing without undue hazard to persons or property on the surface.
(b) Over congested areas. Over any congested area of a city, town, or settlement, or over any open air assembly of persons, an altitude of 1,000 feet above the highest obstacle within a horizontal radius of 2,000 feet of the aircraft.
(c) Over other than congested areas. An altitude of 500 feet above the surface, except over open water or sparsely populated areas. In those cases, the aircraft may not be operated closer than 500 feet to any person, vessel, vehicle, or structure.
(d) Helicopters, powered parachutes, and weight-shift-control aircraft. If the operation is conducted without hazard to persons or property on the surface—
1. A helicopter may be operated at less than the minimums prescribed in paragraph (b) or (c) of this section, provided each person operating the helicopter complies with any routes or altitudes specifically prescribed for helicopters by the FAA; and
2. A powered parachute or weight-shift-control aircraft may be operated at less than the minimums prescribed in paragraph (c) of this section.
ATC light signals
14 CFR 91.125
Steady green
* Cleared for takeoff
* Cleared to land.
Flashing green
* Cleared to taxi
* Return for landing (to be followed by steady green at proper time).
Steady red
* Stop
* Give way to other aircraft and continue circling.
Flashing red
* Taxi clear of runway in use
* Airport unsafe—do not land.
Flashing white
* Return to starting point on airport
* Not applicable on deck
Alternating red and green
* Exercise extreme caution
* Exercise extreme caution.
Operating on or in the vicinity of an airport in Class G airspace
14 CFR 91.126
Without Control Tower
1. Each pilot of an airplane must make all turns of that airplane to the left unless the airport displays approved light signals or visual markings indicating that turns should be made to the right, in which case the pilot must make all turns to the right; and
2. Each pilot of a helicopter or a powered parachute must avoid the flow of fixed-wing aircraft.
With Control Tower
1. Two-way radio communications are maintained between that aircraft and the control tower.
2. Communications must be established prior to 4 nautical miles from the airport, up to and including 2,500 feet AGL.
Operating on or in the vicinity of an airport in Class E airspace
14 CFR 91.127
Each pilot of an aircraft must comply with any traffic patterns established for that airport
With Control Tower
1. Two-way radio communications are maintained between that aircraft and the control tower.
2. Communications must be established prior to 4 nautical miles from the airport, up to and including 2,500 feet AGL.
Operations in Class D airspace
14 CFR 91.129
- Must establish two-way radio communications with the ATC facility prior to entering that airspace and thereafter maintain those communications while within that airspace.
- When departing from the primary airport or satellite airport with an operating control tower you must establish and maintain two-way radio communications with the control tower, and thereafter as instructed by ATC while operating in the Class D airspace area; or
- From a satellite airport without an operating control tower, you must establish and maintain two-way radio communications with the ATC facility having jurisdiction over the Class D airspace area as soon as practicable after departing.
- Circle the airport to the left, if operating an airplane; or
- Avoid the flow of fixed-wing aircraft, if operating a helicopter.
- No person may, at any airport with an operating control tower, operate an aircraft on a runway or taxiway, or take off or land an aircraft, unless an appropriate clearance is received from ATC.
Operations in Class C airspace
14 CFR 91.130
- No person may take off or land an aircraft at a satellite airport within a Class C airspace area except in compliance with FAA arrival and departure traffic patterns.
- Each person must establish two-way radio communications prior to entering that airspace and thereafter maintain those communications while within that airspace.
- From the primary airport or satellite airport with an operating control tower must establish and maintain two-way radio communications with the control tower, and thereafter as instructed by ATC while operating in the Class C airspace area; or
- From a satellite airport without an operating control tower, must establish and maintain two-way radio communications with the ATC facility having jurisdiction over the Class C airspace area as soon as practicable after departing.
Operations in Class B airspace
14 CFR 91.131
- The operator must receive an ATC clearance from the ATC facility having jurisdiction for that area before operating an aircraft in that area.
- The pilot in command holds at least a private pilot certificate, a sport pilot certificate, or student/recreational pilot with when appropriate requirements are met
- For IFR operation. An operable VOR or TACAN receiver or an operable and suitable RNAV system; and
- For all operations. An operable two-way radio capable of communications with ATC on appropriate frequencies for that Class B airspace area.
- Operating transponder and automatic altitude reporting equipment specified in § 91.215 (a), except as provided in § 91.215 (e), and
- Automatic Dependent Surveillance-Broadcast Out equipment specified in § 91.225.
Restricted and prohibited areas
14 CFR 91.133
No person may operate an aircraft within a restricted area (designated in part 73) contrary to the restrictions imposed, or within a prohibited area, unless that person has the permission of the using or controlling agency, as appropriate.
Operations in Class A airspace
14 CFR 91.135
- Operations may be conducted only under an ATC clearance received prior to entering the airspace.
- must be equipped with a two-way radio capable of communicating with ATC on a frequency assigned by ATC. Each pilot must maintain two-way radio communications with ATC while operating in Class A airspace.
Fuel requirements for flight in VFR conditions
14 CFR 91.151
(a) No person may begin a flight in an airplane under VFR conditions unless (considering wind and forecast weather conditions) there is enough fuel to fly to the first point of intended landing and, assuming normal cruising speed—
1. During the day, to fly after that for at least 30 minutes; or
2. At night, to fly after that for at least 45 minutes.
(b) No person may begin a flight in a rotorcraft under VFR conditions unless (considering wind and forecast weather conditions) there is enough fuel to fly to the first point of intended landing and, assuming normal cruising speed, to fly after that for at least 20 minutes.
Special VFR operations may only be conducted:
Note: Applicable below 10,000 feet MSL within the airspace contained by the upward extension of the lateral boundaries of the controlled airspace designated to the surface for an airport
14 CFR 91.157
(1.) With an ATC clearance;
(2.) Clear of clouds;
(3.) Except for helicopters, when flight visibility is at least 1 statute mile; and
(4.) Except for helicopters, between sunrise and sunset (or in Alaska, when the sun is 6 degrees or less below the horizon) unless—
* The person being granted the ATC clearance meets the applicable requirements for instrument flight under part 61 of this chapter; and
* The aircraft is equipped as required in § 91.205(d).
No person may take off or land an aircraft (other than a helicopter) under special VFR—
(1.) Unless ground visibility is at least 1 statute mile; or
(2.) If ground visibility is not reported, unless flight visibility is at least 1 statute mile. For the purposes of this paragraph, the term flight visibility includes the visibility from the cockpit of an aircraft in takeoff position if:
* The flight is conducted under this part 91; and
* The airport at which the aircraft is located is a satellite airport that does not have weather reporting capabilities.
The determination of visibility by a pilot in accordance with paragraph (c)(2) of this section is not an official weather report or an official ground visibility report.
Basic VFR weather minimums: Class A
14 CFR 91.155
Flight Vis: Not applicable
Distance from Clouds: Not applicable