Simulated Airdrop Execution
Module 2: Simulated Airdrops - Flight (C-17/C-130 Style) | Prerequisite: M1002
OBJECTIVE
Execute C-17/C-130 style simulated airdrop missions using the SLOW-POP-IP-DROP-ESCAPE profile. Demonstrate proficiency in low-level route navigation, S-curve pop-up maneuver, level drop run, and escape procedures while maintaining altitude/airspeed tolerances, accurate TOT, and proper crew coordination calls.
PRE-FLIGHT REQUIREMENTS
Student will select and plan their own low-level route and drop zone prior to the flight. Present the following to the instructor:
Route Planning
- ☐ Low-level route with waypoints
- ☐ Slowdown point identified
- ☐ Pop-up point identified
- ☐ IP location and coordinates
- ☐ DZ/PI location
- ☐ Exit Point (EP) defined
Timing & Data
- ☐ Planned TOT
- ☐ IP-to-DZ timing calculated
- ☐ Drop altitude selected
- ☐ Drop airspeed selected
- ☐ Winds aloft data
- ☐ Terrain/obstacle study
⚠️ ROUTE SELECTION
Student selects their own route and DZ. Coordinate with instructor for suitable areas. Avoid restricted airspace, populated areas, and terrain that exceeds aircraft performance limits.
SLOW-POP-IP-DROP-ESCAPE PROFILE
1. SLOW
Decelerate
2. POP
Climb
3. IP
Start Timing
4. DROP
Green Light
5. ESCAPE
Accel & Egress
📖 REFERENCE
Review the full SLOW-POP-IP-DROP-ESCAPE profile and side-view diagram in M1002: Simulated Airdrop Procedures
EXECUTION
Low-Level Ingress
- • Descent to low-level: Descend to 300-500 ft AGL at route entry point.
- • Ingress speed: 210-250 KIAS typical for tactical ingress.
- • Terrain following: Maintain consistent AGL, adjust for terrain variations.
- • Checkpoint timing: Cross waypoints on time, adjust speed as needed.
- • SA: Continuous terrain awareness, obstacle avoidance, fuel monitoring.
LOW-LEVEL PARAMETERS
Phase 1: SLOW (Slowdown)
- • Initiate: 2-3 minutes prior to DZ at pre-planned slowdown point.
- • Decelerate: Reduce from ingress speed to drop speed (130-160 KIAS).
- • Configure: Set flaps as required for drop configuration.
- • Altitude: Maintain low-level altitude during slowdown.
CREW CALL
"SLOW"
Phase 2: POP (S-Curve Climb)
- • Initiate: At pre-planned pop-up point after slowdown complete.
- • S-Curve maneuver: Smooth pull-up, brief level, continue climb to drop altitude.
- • Target altitude: 800-1,500 ft AGL (per mission planning).
- • Level off: Must be wings level at drop altitude BEFORE crossing IP.
CREW CALLS
"POP UP"
Call "LEVEL" when stabilized at drop altitude
Phase 3: IP (Initial Point)
- • Cross IP: Level at drop altitude, stabilized at drop airspeed.
- • Start timing: Begin IP-to-DZ clock (typically 3-5 minutes).
- • Final checks: Altitude, airspeed, heading verified.
- • Drop checklist: Complete final drop configuration checks.
CREW CALL
"IP INBOUND"
Phase 4: DROP (Airdrop Execution)
- • 1 Minute call: Verify stable - altitude, airspeed, wings level.
- • 30 Seconds call: Final stabilization, ready for release.
- • Green Light: At CARP - execute simulated release.
- • Hold parameters: Maintain heading/altitude until load clear.
- • Load Clear: Confirm release complete.
DROP SEQUENCE CALLS
"1 MINUTE"
"30 SECONDS"
"GREEN LIGHT"
"LOAD CLEAR"
DROP TOLERANCES
±50 ft
Altitude
±5 kts
Airspeed
Wings Level
Bank
Phase 5: ESCAPE (Egress)
- • Accelerate: Immediate power increase after "Load Clear."
- • Altitude: Maintain drop altitude or climb as tactical situation dictates.
- • Clean up: Retract flaps, close ramp/door (simulated).
- • Proceed to EP: Continue to Exit Point, resume enroute profile.
- • Report: "Drop complete" to controlling agency.
CREW CALLS
"EGRESS"
"[C/S], DROP COMPLETE"
Timing & TOT Control
- • Time on Target: Arrive at DZ within ±30 seconds of planned time.
- • Speed adjustments: Increase/decrease ground speed to make up or absorb time.
- • Holding: If significantly early, execute holding pattern or S-turns.
- • IP timing: Critical - sets the final run timing to DZ.
TOT TOLERANCE
Maximum deviation from planned TOT
Contingencies
- • Red Light (Abort): If parameters not met at CARP, call "RED LIGHT" - no drop.
- • Go-around: Execute escape, reposition for another run.
- • Report: "Drop aborted, repositioning" to controlling agency.
ABORT CRITERIA
• Altitude deviation > ±50 ft at CARP
• Airspeed deviation > ±5 kts at CARP
• Aircraft not wings level
• DZ not visual / unsafe conditions
COMPLETION STANDARDS
Trainees will demonstrate proficiency in the SLOW-POP-IP-DROP-ESCAPE profile. Must:
- • Present complete route planning package prior to flight
- • Maintain low-level altitude ±100 feet during ingress
- • Execute proper S-curve pop-up, level before IP
- • Maintain drop altitude ±50 feet through DZ
- • Maintain drop airspeed ±5 knots
- • Achieve TOT within ±30 seconds
- • Execute all timing calls (SLOWDOWN, POPPING, IP INBOUND, 1 MIN, 30 SEC, GREEN LIGHT, LOAD CLEAR, ESCAPE)
- • Maintain wings level through drop zone
FLIGHT TOLERANCES
±100 ft
Low-Level Alt
±50 ft
Drop Alt
±5 kts
Drop Speed
±30 sec
TOT
Completion: Successfully execute dro run demonstrating full SLOW-POP-IP-DROP-ESCAPE profile with proper calls and tolerances
NOTES
- • Student selects their own low-level route and DZ - coordinate with instructor prior to flight.
- • Emphasis on timing accuracy - TOT is critical for tactical airdrop missions.
- • Simulated drops - no actual cargo release in MSFS, focus on procedures and tolerances.
- • Debrief using recorded data to analyze timing, altitude, and airspeed traces.
- • If time permits, vary wind conditions between runs to build adaptability.