Oman CAA IR(H) study materials
Oman CAA IR(H) study resources

Oman CAA IR(H) study plan

Oman CAA IR(H) · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Radio Navigation and Instrument Systems (ground and airborne equipment) & Instrument Flight Procedures and IFR Departure, En-route and Arrival/Approach

  • Map each ground-based navigation aid type (VOR/DME, NDB, DME arc, ILS/localizer/glideslope, GNSS/SBAS) to the cockpit indications and receiver controls it drives

  • Explain how a helicopter RNAV/GNSS system computes and displays track, cross-track error and waypoint sequencing

  • Describe the composition of an instrument approach chart (minimums, missed approach, procedure turns) and identify each element on a sample plate

  • State the standard obstacle clearance and descent-gradient assumptions behind instrument approach design

Your checkpoint

A one-page annotated diagram linking each navaid/receiver to its cockpit display and the approach-chart element it supports

Week 2

Radio Navigation and Instrument Systems (ground and airborne equipment) & Air Law and ATC Procedures relevant to IFR helicopter operations

  • Distinguish the regulatory roles of ICAO Annex 2/Annex 10, Omani civil aviation regulations and ATC clearances in IFR helicopter operations

  • List the equipment and inspection-currency requirements for IFR flight under instrument meteorological conditions

  • Interpret clearance, position-report and readback requirements that apply in controlled airspace

  • Identify altimeter-setting and transition-level/transition-altitude rules affecting IFR flight

Your checkpoint

A written summary table of IFR equipment, currency and clearance requirements with the governing source for each item

Week 3

Instrument Flight Procedures and IFR Departure, En-route and Arrival/Approach & Radio Navigation and Instrument Systems (ground and airborne equipment)

  • Construct a departure procedure from a SID description, including initial climb gradient and obstacle accountability

  • Fly (on a simulator or procedure trainer) a precision and a non-precision approach, verbalizing each segment

  • Calculate required descent rates and crossing altitudes for a given glideslope and DME distance

  • Explain how radar vectors, holding patterns and procedure turns are entered and exited

Your checkpoint

A completed approach-and-departure worksheet with computed gradients, crossing altitudes and a written debrief of one simulated approach

Week 4

Flight Planning and Monitoring under IFR & Meteorology and IFR Weather Operations

  • Build an IFR flight plan for a sample helicopter sortie including fuel, alternate, reserve and contingency planning

  • Interpret METAR, TAF, SIGMET, AIRMET and low-level wind products for departure, en-route and destination decision-making

  • Apply icing, turbulence, thunderstorm and low-visibility criteria to a go/no-go decision

  • Explain how in-flight monitoring (fuel, position, weather updates) triggers a replan

Your checkpoint

A full sample IFR flight-planning package with weather analysis and a documented go/no-go decision

Week 5

Human Performance and Limitations in IFR/IMC flight & Helicopter Instruments and IFR-specific Aircraft Knowledge

  • Describe the sensory illusions and spatial-disorientation risks specific to IMC helicopter flight and their mitigations

  • Explain workload, fatigue and automation-management factors in single-pilot IFR operations

  • Identify the failure modes and indications of pitot-static, gyroscopic and AHRS/ADC systems

  • State the actions for partial-panel and instrument-failure scenarios

Your checkpoint

A written threat-and-error matrix pairing human-performance and instrument-failure threats with mitigations

Week 6

Operational Procedures and IFR Communications & Principles of Flight - Instrument/IMC considerations for helicopters

  • Draft and rehearse standard IFR radio calls for departure, position reporting, approach and missed approach

  • Explain how helicopter-specific aerodynamic factors (translational lift, retreating-blade stall, vortex-ring state) interact with instrument flight and low-speed IMC handling

  • Describe stabilized-approach criteria and go-around decision points for helicopters

  • Outline emergency and abnormal IFR procedures including communication failure

Your checkpoint

A scripted IFR communications and emergency-procedures card set for a sample flight profile

Week 7

Navigation (general, IFR navigation and flight management) & Instrument Flight Procedures and IFR Departure, En-route and Arrival/Approach

  • Explain the principles of IFR navigation including track, heading, drift, wind correction and the 1-in-60 rule

  • Describe how an FMS/flight-management function sequences waypoints and manages vertical navigation

  • Plan and brief a complete IFR route using navaid and RNAV legs, including alternates

  • Reconcile charted minimums with planned fuel and alternate requirements

Your checkpoint

A complete route plan with navigation-log calculations and a written brief of the planned IFR routing

Week 8

Air Law and ATC Procedures relevant to IFR helicopter operations & Flight Planning and Monitoring under IFR & Operational Procedures and IFR Communications

  • Consolidate air-law, flight-planning and communications knowledge into a single revision set

  • Complete a timed full-length mock examination and review every incorrect answer

  • Revisit the weakest domains identified in the mock and close knowledge gaps

  • Confirm readiness against the exam blueprint weightings

Your checkpoint

A scored mock-exam result with a written remediation list for any remaining weak areas

Milestones

Week 2: Can explain, without notes, how each navaid/receiver drives its cockpit display and which chart element it supports

Week 4: Can produce a complete IFR flight-planning package with a defensible go/no-go decision in under the weekly hour budget

Week 6: Can deliver all standard IFR radio calls and emergency procedures from memory in a simulated scenario

Week 8: Scores at or above the target pass mark on a timed full-length mock exam with no domain below the review threshold