1 Hughes angle rate bombing set 47 Heat exchanger ram-air 86 Pressure refuel point fARBS) 48 Bleed air to air-conditioning systems 87 Water-methanoltank (224 kg capacity) 2 Electronic warfare system antenna 49 Aileron control run 68 Water-methanol filler point 3 ARBS equipment 50 Forward fuel tank (480 kg) 89 Royaf Ordnance Aden 25 mm cannon 4 GEC Sensors FLIR 51 Oil tank (stbd gun shown) 5 Electronic warfare system (EWS) 52 Centre fuel tank (289 kg) 90 Gun pods (shown dropped from transformer 53 Aft fuel tank (480 kg) aircraft) 6 FLIR processor 54 Rolls-Royce Pegasus Mk 105 11/21 91 Lift improvement device fence (LIDS) 7 EWS Transmitter developing 21,500 lb max thrust 92 300 US gal droptank (total external fuel 8 Upper IFF antenna 55 Dowty/Smith digital engine control capacity 3,668 kg) 9 Yaw sensor vane system (DECS) 93 Inboard pylon (900 kg) 10 Composite structure front fuselage 56 Lucas MkiV generator and drive unit 94 AIM 9L sidewinder air to air missile 11 Pitch reaction-control nozzle 57 Lucas gas-turbine starter auxiliary 95 Outrigger pylon (sidewinder only fitted) 12 Pitch trim servo power unit (APU) 96 Intermediate pylon (450 kg) 13 Pressure Bulkhead 58 Fuel transfer lines 97 Hunting BL 755 cluster bomb 14 Angle of attack (AoA) transmitter 59 Engine-bay venting air 98 Outboard pylon (280 kg) (starboard side) 60 Hydraulics replenishment point 99 Under-fuselage strakes (when guns not 15 Cold ram-air to cockpit 61 Titanium zero-scarf nozzle fitted) 16 GEC video map generating 62 Wing with modified supercritical 100 Speedbrake system aerofoil section 101 Maingear in retracted position (Dowty) 17 Pitch 'Q' feel jack 63 Wing-sling hardpoints 102 Fire bottle 18 Pitch spring-feel unit 64 Front wing attachment point 103 Dorsal antenna 19 Pilot/static equipment (underneath) 104 Strobe position light 20 Pitothead 65 Centre wing-attachment point 105 Lower avionics equipment shelf 21 Air data 66 Rear wing-attachment point housing inverter, programmer, IFF 22 FIN 1075 inertial navigation set 67 Aluminium transmitter and SMP 23 Forward relay panel 68 Titanium 24 Rudder pedal shaker 69 Composite sine-wave spar web 25 Essential CB panel 70 One-piece wingskins, upper skin 26 Rudder pedals removable for access . 27 Rudder and elevator quadrant group 71 Graphite-epoxy woven cloth 28 Svediow Industries windscreen and 72 Graphite-epoxy undirectional bond canopy 73 Wing tank (2,151 kg) 29 Smiths Industries head up display 74 Wing-tank end rib (HUD) 75 EWS antenna 30 Ferranti HUD video camera 76 EWS antenna 31 Mild detonating cord 77 Roll reaction-control nozzle 32 Martin-Baker type 12H mk 1 ejection 78 Fuel dump seat 79 Outrigger wheel shown in extended 33 Nozzle-selector lever and retracted position 34 Control column stick top 80 Outrigger jack 35 Formation-keeping light strip 81 Aileron servo (luminescent) 82 Flap hinge 36 On-board oxygen generating system 83 Flap slot door operating link (OBOGS) 84 Flap slot door 37 Throttle control 85 Flap actuator (max deflection 25- 38 Nosegear shown in retracted and coupled with nozzle rotation in short extended positions (Dowty) take-off 39 Retraction jack for nosegear 40 Hydraulics in nosegear bay 41 Increased inlet recovery (better cruise fficiency) 42 Auxiliary inlet doors 43 Conditioned air to cockpit 44 Cold-air unit 45 Fiam-air exhaust 46 Cockpit air-system pack-heat exchanger

FLIGHT INTERNATIONAL 12-18 September 1990