Documents
Thrush Weaponization Blueprint
Apr. 11, 2016
Need
Low cost, affordable, effective ISR/Armed Recce platform
that can break the paradigm of attrition warfare in low
intensity conflict;
Exportable
Easy to operate/maintain
Limited infrastructure /support requirements
Air Tractor has been delivered to UAE in less than
optimum configuration soon to be exported to Libya.
Significant export constraints.
Opportunity exists to improve platform and improve global
marketability nil export restraints
Need
Low cost, affordable, effective ISR/Armed Recce platform
that can break the paradigm of attrition warfare in low
intensity conflict;
Exportable
Easy to operate/maintain
Limited infrastructure /support requirements
Air Tractor has been delivered to UAE in less than
optimum configuration soon to be exported to Libya.
Significant export constraints.
Opportunity exists to improve platform and improve global
marketability nil export restraints
Fixedwing Light Attack Capability
FLAC
Fixedwing Light Attack Capability
FLAC
Platform
Fixed Wing
$Thrush
Designed for rough field conditions
Optimum payload/hardpoints/ordinance
Balance of oost/survivability/lethality
Payload optimized for ?Afrioan
Consider
Speed/Loiter
Armor
FLIR
Platform
Fixed Wing
$Thrush
Designed for rough field conditions
Optimum payload/hardpoints/ordinance
Balance of oost/survivability/lethality
Payload optimized for ?Afrioan
Consider
Speed/Loiter
Armor
FLIR
Thrush 510
Hp (GE80) 800hp a? Cruise speed
QAOT5o8/glb 140kts
Empty 6,000Ib
Useful Load 4,500lb
TOLD
3 Fuel 228 gal/1460Ib 140?
Hopper 5109al/3280Ib ..
3 Burn 509ph
Endurance 4.0hr
. Hopper Fuel 2009/1600le
9 Hopper Endurance +8.0hr
3* TOTAL ENDURANCE 12hrs
Thrush 510
Hp (GE80) 800hp a? Cruise speed
QAOT5o8/glb 140kts
Empty 6,000Ib
Useful Load 4,500lb
TOLD
3 Fuel 228 gal/1460Ib 140?
Hopper 5109al/3280Ib ..
3 Burn 509ph
Endurance 4.0hr
. Hopper Fuel 2009/1600le
9 Hopper Endurance +8.0hr
3* TOTAL ENDURANCE 12hrs
Airframe Modifications
Longitudinal stability increased rudder area/tailplane fins
Wing spar fatigue spread loads off centreline
Pod - Retractable (Patent) to allow for rough field
conditions whilst maintaining the laser clear of prop arc in flight
2 Seaters complex mission set
Mixed loads
Adapters (Patent)
Armoured airframe and engine
Fuel System
Explosive protection in fuel tanks
12 endurance
3 Tank isolation for leak resilience
Airframe Modifications
Longitudinal stability increased rudder area/tailplane fins
Wing spar fatigue spread loads off centreline
Pod - Retractable (Patent) to allow for rough field
conditions whilst maintaining the laser clear of prop arc in flight
2 Seaters complex mission set
Mixed loads
Adapters (Patent)
Armoured airframe and engine
Fuel System
Explosive protection in fuel tanks
12 endurance
3 Tank isolation for leak resilience
.650
air ..
we. aha
.650
air ..
we. aha
Survivability
Assumption Insurgents are equipped with low order
threats only
Small calibre automatic weapons
Light
Gen 1 IR SAMs
Not equipped with night fighting capability
The most dramatic example was the Thanh Hoa Bridge, 70 miles south of Hanoi
a critical crossing point over the Red River. Starting in 1965, U.S. pilots had flow
871 sorties against it, losin 11 lanes without managing to put it out of commis
In 1972 the ?Dragon?s Jaw? bridge was attacked with Paveway bombs, and 14 -
managed to do what the previous 871 had not: drop the span, and cut a critical
North Vietnamese supply artery.
The threat? Migs and 200 Med/Hi Callibre
Most insurgencies do not require precision weapons to maintain survivability
Survivability
Assumption Insurgents are equipped with low order
threats only
Small calibre automatic weapons
Light
Gen 1 IR SAMs
Not equipped with night fighting capability
The most dramatic example was the Thanh Hoa Bridge, 70 miles south of Hanoi
a critical crossing point over the Red River. Starting in 1965, U.S. pilots had flow
871 sorties against it, losin 11 lanes without managing to put it out of commis
In 1972 the ?Dragon?s Jaw? bridge was attacked with Paveway bombs, and 14 -
managed to do what the previous 871 had not: drop the span, and cut a critical
North Vietnamese supply artery.
The threat? Migs and 200 Med/Hi Callibre
Most insurgencies do not require precision weapons to maintain survivability
Survivability
Majority of lnsurgencies are low threat and do not warrant
defensive aid suites and high performance but rather risk
can be managed by;
Operating at night against all optically guided threats
Operating >4000ft for small arms
Operating clear of Air to Air threats
Reducing ground vulnerability
Multiple FOBs
Dispersed assets
Irregular FOB utilisation
Small on ground footprint
Survivability
Majority of lnsurgencies are low threat and do not warrant
defensive aid suites and high performance but rather risk
can be managed by;
Operating at night against all optically guided threats
Operating >4000ft for small arms
Operating clear of Air to Air threats
Reducing ground vulnerability
Multiple FOBs
Dispersed assets
Irregular FOB utilisation
Small on ground footprint
Survivability
Ballistic armour around crew compartment only Est 200lb
lnternal modification for low profile missions
Fibretech Class 9mm at 100m 7.62mm at 300m
Ballistic glass
Hook? for mutual on wing ground recovery od aircrew
AMSAFE Air bags
Survivability
Ballistic armour around crew compartment only Est 200lb
lnternal modification for low profile missions
Fibretech Class 9mm at 100m 7.62mm at 300m
Ballistic glass
Hook? for mutual on wing ground recovery od aircrew
AMSAFE Air bags
Lethality - Loadout Optimisation
AO determines target set
Africa used as nominal AO
Target type/survivability/cost determines
weapon ype
Personnel, vehicles, armor, small boats
Survivability (altitude/range) traded for lethality
Weapons with reduced range/accuracy/
effectiveness Increase reqUIrement for
Performance determines load out
Increased survivability reduces payload due
welght
Lethality - Loadout Optimisation
AO determines target set
Africa used as nominal AO
Target type/survivability/cost determines
weapon ype
Personnel, vehicles, armor, small boats
Survivability (altitude/range) traded for lethality
Weapons with reduced range/accuracy/
effectiveness Increase reqUIrement for
Performance determines load out
Increased survivability reduces payload due
welght
Target sets
African AO Assumptions
Mobile targets Static: 5
a Area targets isolated
personn
Few urban areas e.
Few PGM requirements Static 1o
Vehicle
Loadoutoptlmised or Armour 5 Gun
90% of targets MobiIe
Land
Mobile 5
Sea
Urban A Dumb Bombs
Area 20 Rockets
Target sets
African AO Assumptions
Mobile targets Static: 5
a Area targets isolated
personn
Few urban areas e.
Few PGM requirements Static 1o
Vehicle
Loadoutoptlmised or Armour 5 Gun
90% of targets MobiIe
Land
Mobile 5
Sea
Urban A Dumb Bombs
Area 20 Rockets
Weapon matching
Gun? Rocket Hellfire 1.68
Rocket
Lethality 1 3 2 4 5 6
Survivability 6 4 3
Cost 1 2 4 6 5 3
TOTAL RANK ff? 2 4 3 5
Notes.
1. Weapon Lethality is weighted against the AF RICAAO Target Set
2. Lethality, Survivability and Cost are equally weighted
3. LG Rockets require designator with increased cost
12
Weapon matching
Gun? Rocket Hellfire 1.68
Rocket
Lethality 1 3 2 4 5 6
Survivability 6 4 3
Cost 1 2 4 6 5 3
TOTAL RANK ff? 2 4 3 5
Notes.
1. Weapon Lethality is weighted against the AF RICAAO Target Set
2. Lethality, Survivability and Cost are equally weighted
3. LG Rockets require designator with increased cost
12
Close Air support
*3 Armor
as Fuel 3009
v? 23mm Ammo
500 b FAE
7 shot rocket pods FAE
Available payload 4500lb
No stores in probwash
440 b
1000 b
1000 b
1000 b
1000 b
4440 b
13
Close Air support
*3 Armor
as Fuel 3009
v? 23mm Ammo
500 b FAE
7 shot rocket pods FAE
Available payload 4500lb
No stores in probwash
440 b
1000 b
1000 b
1000 b
1000 b
4440 b
13
Weapon requirements
Guns
Self contained Pod
HEI Rounds
Rockets
Unguided
Warheads dependent on AO
Bombs
Proximity Fuse
Anti-personnel casing
14
Weapon requirements
Guns
Self contained Pod
HEI Rounds
Rockets
Unguided
Warheads dependent on AO
Bombs
Proximity Fuse
Anti-personnel casing
14
Forward Firing Gun
Day
EOTECH Laser Sight
Forward Firing Gun
Day
EOTECH Laser Sight
Weapon sighting
Night
Twin NVG Laser spots harmonised to open fire range (heads up)
Or EHVS Scope (heads down)
16
Weapon sighting
Night
Twin NVG Laser spots harmonised to open fire range (heads up)
Or EHVS Scope (heads down)
16
FLAC Attack Profiles
Considerations
Weapons Effects
3 lmpact angle, speed, Frag/Ricochet envelopes
Fusing
Min 150m/s 266kts impact for prox doppler
Release 67m/s 120kts from 4000ft (1333ft) 240kts impact (Dud)
Platform Effects
Wind, speed, grazing angle
Survival
Small Arms 4000ft HAT
Terrain
Weather
Lowshow/Hishow
FLAC Attack Profiles
Considerations
Weapons Effects
3 lmpact angle, speed, Frag/Ricochet envelopes
Fusing
Min 150m/s 266kts impact for prox doppler
Release 67m/s 120kts from 4000ft (1333ft) 240kts impact (Dud)
Platform Effects
Wind, speed, grazing angle
Survival
Small Arms 4000ft HAT
Terrain
Weather
Lowshow/Hishow
FLAC Perch
- 20deg AOB/120kts 4000ft radius (nil wind)
+4000ft radius/4000ft HAT
TACFLOOR 4000ft
FLAC Perch
- 20deg AOB/120kts 4000ft radius (nil wind)
+4000ft radius/4000ft HAT
TACFLOOR 4000ft
Visual bombing
Base range (On perch) via GPSNisual cue and target
a??ude
Day/Night target cue on trailing edge of wing
Assumes constant AOB (20deg Nil wind)
19
Visual bombing
Base range (On perch) via GPSNisual cue and target
a??ude
Day/Night target cue on trailing edge of wing
Assumes constant AOB (20deg Nil wind)
19
FLAC Standard Attack Pro?le
450 Rocket/Dumb Bomb Day/Night
Roll Out
3700ft HAT
5200ft SR 6:96,
11,7- ??Sr??ll
3000ft HA
17sec TOF
FLAC Standard Attack Pro?le
450 Rocket/Dumb Bomb Day/Night
Roll Out
3700ft HAT
5200ft SR 6:96,
11,7- ??Sr??ll
3000ft HA
17sec TOF
2
an?
'00?
nor
?or
CRV7 Kinematic Performace
Veloc?ty vs, Slant Range
4200ft SR 1200knots I M40
an.?
2
an?
'00?
nor
?or
CRV7 Kinematic Performace
Veloc?ty vs, Slant Range
4200ft SR 1200knots I M40
an.?
ISR Ball mount (IAI)
- Required to have Clear FOV in all weapon passes to
ensure laser ranging, safe laser firing and
uninterrupted optics for tracking
Lesson Learned on Caravan and
Must olear prop for fonNard firing ordinance
Wing mount on opposite side of prop rotation clear
of FOD
22
ISR Ball mount (IAI)
- Required to have Clear FOV in all weapon passes to
ensure laser ranging, safe laser firing and
uninterrupted optics for tracking
Lesson Learned on Caravan and
Must olear prop for fonNard firing ordinance
Wing mount on opposite side of prop rotation clear
of FOD
22
ISR Ball mount Clear of propeller
r4."
ISR Ball mount Clear of propeller
r4."
Nightfighting
Compatible external, formation and Air/Ground
integration
- Gen
24
Nightfighting
Compatible external, formation and Air/Ground
integration
- Gen
24
Seating
Determined by mission and integration
Complex mission with PGM) requires 2 seats
Dumb weapons simple mission
Recommend 2 seat
25
Seating
Determined by mission and integration
Complex mission with PGM) requires 2 seats
Dumb weapons simple mission
Recommend 2 seat
25
Summary
AFRICA AO contains divers-e target set including armour,
boats, personnel and vehicles
Challenge is to develop a low cost capability that can
succeed across the majority of mission sets
Guns, Rockets and Dumb Bombs offer the most cost
effective weapon load for the target set/threat
environment
Back to Vietnam prior to high order entering
AO
Low tech low program risk
26
Summary
AFRICA AO contains divers-e target set including armour,
boats, personnel and vehicles
Challenge is to develop a low cost capability that can
succeed across the majority of mission sets
Guns, Rockets and Dumb Bombs offer the most cost
effective weapon load for the target set/threat
environment
Back to Vietnam prior to high order entering
AO
Low tech low program risk
26
Summary
LAC offers African countries an affordable option to
break attrition warfare paradigm
Gain the ultimate high ground
FLAC offers affordable ability raise, train and sustain the
capability for the ?long war? necessary in Counter
Insurgency
Enduring capability
27
Summary
LAC offers African countries an affordable option to
break attrition warfare paradigm
Gain the ultimate high ground
FLAC offers affordable ability raise, train and sustain the
capability for the ?long war? necessary in Counter
Insurgency
Enduring capability
27