Chapter 4. Conduct of Aircraft Operations Flashcards
Crew Duties (PF)
The primary responsibility of the pilot flying (PF) is to control the flight path of the aircraft, including monitoring automated systems if engaged. It is the PF’s secondary responsibility to monitor non-flight path associated tasks such as aircraft systems, navigation, radio communications, and the activities of other crewmembers. The PF shall not allow the secondary responsibility to interfere with the primary responsibility of controlling and monitoring the aircraft’s flight path.
Crew Duties (PM)
The primary responsibility of the pilot monitoring (PM) is to monitor the flight path of the aircraft, including monitoring automated systems if engaged, and execute appropriate backup. It is the PM’s secondary responsibility to complete non-flight path associated tasks such as aircraft systems, navigation, radio communications, and the activities of other crewmembers. The PM shall not allow the secondary responsibility to interfere with the primary responsibility of monitoring the aircraft’s flight path.
Crew Duties (Flight Crew)
The primary responsibility of flight crews is to execute their assigned duty in aircraft cabin and monitor the flight path of the aircraft during critical phases of flight.
Standard Phraseology
The use of standardized phraseology promotes effective communication and increases team efficiency. To maintain shared situational awareness among flight crews, crewmembers shall announce changes in flight path and/or aircraft configuration. Aircraft type communities shall define the standard phraseology and specific levels of automation verbalized within aircraft flight manuals.
Critical Phases of Flight
Critical phases of flight are aircraft operations where the consequences of deviation increase and safety margins decrease. Critical phases of flight include but are not limited to:
- All ground operations involving aircraft movement.
- Takeoff, approach, and landing.
- Anytime a checklist is in progress.
- Immediately prior to level off during climb/descent under IFR.
- Fixed-wing flight operations below 1,500 feet AGL, except when in cruise flight.
- As directed by the PIC.
Sterile Cockpit
All flight crewmembers will employ the sterile cockpit rule to minimize distractions during critical phases of flight. This rule is not solely limited to the personnel physically located in the cockpit area of the aircraft, as the title may indicate, but this rule applies to everyone on the aircraft. No person shall engage in any conversation or activity that could distract or interfere with a flight crewmember properly conducting their assigned duties during critical phases of flight. This rule does not preclude emergency procedure training.
During critical phases of flight the PM shall be able to immediately take control of the aircraft if necessary. The PM shall announce any control inputs that assist or limit the flight control inputs of the PF.
Two-Challenge Rule
During the normal course of operations, if any crewmember challenges the actions of the pilot flying and does not receive an appropriate acknowledgement after a second challenge, the pilot monitoring shall initiate a change in control of the aircraft.
No-Challenge Rule
If the pilot monitoring feels the aircraft is in extremis and immediate action is required for the safety of flight, the pilot monitoring shall initiate the appropriate control input in lieu of the Two-Challenge Rule while verbalizing the control inputs and hazardous condition (e.g., left turn, traffic, my controls). Once the hazard is cleared, positive aircraft control shall be definitive (e.g., clear of the hazard, your controls).
Cockpit Strategic Napping
Cockpit strategic napping is authorized aboard the HC-130 during low-workload phases of flight as a means to reduce fatigue and improve performance during subsequent high-workload phases. However, if fatigue will unacceptably degrade safety, the mission will be discontinued and a replacement crew assigned. Anticipated cockpit strategic napping will not be relied upon in evaluating crew fatigue during pre-mission planning.
Of the two pilots and a designated flight deck crewmember seated in the flight engineer seat, jump seat, or augmented crew position, only one may nap at a time; the remaining two crewmembers shall remain in their crew positions. Naps shall be limited to 40 minutes, and all crewmembers shall be awakened one hour before an anticipated high-workload event. The autopilot, TCAS, and terrain warning systems (if equipped) shall be employed during cockpit strategic napping.
Taxiing Aircraft
When an aircraft is being taxed within 25 feet of obstructions, a two person (minimum) taxi crew is required. One member will serve as taxi signalman/wing walker, the other as an additional wing walker. Aircraft shall not be taxied at anytime within 5 feet of obstructions.
Loading/Unloading of Cargo
It is the responsibility of the PIC to ensure that cargo is loaded and unloaded safely. For aircraft in which a Loadmaster qualification exists: whenever the cargo may affect the weight and balance of the aircraft and whenever hazardous cargo is involved, loading and unloading operations should be supervised by a qualified Loadmaster and shall be conducted in accordance with preparing hazardous material for military air shipment AFMAN 24-204. It should be noted that the supervisory role of the Loadmaster in no way diminishes the overall responsibility of the PIC.
Normally, the aircraft’s engines should not be running and propellers should not be turning while cargo loading/unloading operations are in progress. If required by operational exigency and deemed by the PIC to be safe under the existing conditions, cargo may be loaded/unloaded with engines running and/or propellers turning. Care shall be taken to ensure that an adequate safety zone is maintained around any turning propellers and exhaust blast areas during any engines running evolution.
Care shall also be taken to prevent any foreign object from becoming dislodged and damaging the aircraft or cargo, or injuring personnel during the loading and unloading process.
Embarkation/Debarkation of Personnel
It is the responsibility of the PIC to ensure that all personnel enter and leave the aircraft safely. Normally, fixed-wing aircraft’s engines should not be running and propellers should not be turning while personnel are entering or leaving the aircraft. Aircraft swapping crews for hotseat training missions are authorized to leave the engines running.
If deemed by the PIC to be safe under the existing conditions, personnel may enter or depart the aircraft with engines running and/or propellers turning under the supervision of an air crew member. Care shall be taken to ensure an adequate safety zone is maintained around any turning propellers and exhaust blast areas during any engines running evolution.
Care shall also be taken to prevent any foreign object from damaging the aircraft or cargo, or injuring personnel. In particular, personnel approaching or departing an aircraft while its engines are running shall not wear headgear other than approved safety helmets or wear or carry other items which may easily become separated from their persons by a gust of wind or propeller/exhaust blast.
Security Of Aircraft. Aboard Military Units
Whenever it is reasonable and prudent based on mission requirements, location of the operating area, etc., Coast Guard aircraft should be left on military installations between flights so that military security is provided for the aircraft.
Security Of Aircraft. Away from Military Units
When an aircraft must be left on a field, airport, beach, or other area or a military installation cannot provide for its security, the PIC shall take adequate measures to ensure the safety of the aircraft and its equipment.
Security Of Aircraft. Aircraft Involved in a Mishap
When an aircraft is involved in a mishap, the PIC is responsible for the security of the aircraft until relieved by proper authority. If the PIC is incapacitated, the senior crew member not incapacitated shall assume this responsibility.
Approved Publications
Flights In Coast Guard Aircraft Shall Be Conducted In Accordance With The Rules, Regulations, Or Recommended Procedures Specified By The Publications In The Following Rank Ordered List. Where Conflicting Regulations Or Varying Procedures Exist The Higher Ranking Publication Shall Be Followed:
- Coast Guard Directives
- Federal Aviation Regulations, 14 CFR §91 and 97 and FAA Manuals
- Joint FAA/Military Documents
- DoD Publications
Instrument Approach and Landing Minimums
An instrument approach may be started and flown to minimums when the reported weather is below minimums; However, the pilot will not descend below the published Minimum Descent Altitude/Decision Altitude (MDA/DA), or land, unless he or she can either:
- Comply with 14 CFR §91.175
- Proceed with a contact approach
For instrument approaches, the term in 14 CFR §91.175(c) does not exempt Coast Guard aircraft from adhering to the provisions of that Paragraph.
ILS Approach Categories
Category II and III ILS approaches are not authorized.
Navigation Source Selection
Use of an approved RNAV system as a means to navigate on the final approach segment of an instrument approach procedure based on a VOR, TACAN or NDB signal, is allowable. The underlying NAVAID must be operational and monitored for final segment course alignment.
Visual Approaches
Accepting and flying a visual approach at an unfamiliar field elevates the risk and difficulty of flying the approach. To the maximum extent practical, aircrews landing at an unfamiliar airfield shall request and fly published instrument approach, if available.
If a visual approach is to be made, the PIC shall be familiar with the area surrounding the airport, including nearby airports, terrain and obstacles; and the airport environment, including local traffic pattern procedures, airport layout and communications procedures.
Fixed-wing aircraft shall adhere to electronic and/or visual glide path guidance when available.
Stabilized Approach Criteria
A fixed-wing aircraft shall execute a missed approach or go-around if the following criteria are not met, except for momentary deviations by 1,000 feet AGL in IMC or 500 feet AGL in VMC:
- The aircraft is in the intended landing configuration.
- The aircraft is on the intended flight path with no more than minor corrections required.
- Aircraft speed is within 10 knots of the computed approach airspeed.
- Sync rate is no greater than 1,000 fpm.
- All briefings and checklists are complete.
- If on a precision approach, the aircraft is within one dot of the localizer and glide slope. If circling, the aircraft is wings level by 300 feet AGL.
If deviations from stabilized approach criteria are required, they shall be briefed to the crew prior to executing the approach.