Blackhawk limits

• 12 Sec Transient 106-121
• Max 105
• Transient 102-105
• Continuous 96-101
• Transient 92-95
• Min (except idle & trans) 91

• 12 Sec Transient 920-965
• 2.5 Min OEI Transient 884-919
• 10 Min Limit 870-883
• Max Start 869
• 30 Min Limit 829-869
• Normal 0-828

• Max 105.0
• 12 Sec Limit 102.1-105.0
• 30 Min Limit 99.1-102.0
• Continuous 0-99.0

• DUAL ENGINE
• Max 150
• 10 Sec Limit 121-150
• Continuous 0-120

• SINGLE ENGINE
• Max 150
• 10 Sec Limit 135-150
• Continuous 0-134

• Max 150
• 30 Min Limit 136-150
• Continuous -50-135

• Maximum 120
• Precautionary 101-120
• Continuous >90%Ng 35-100
• <90%Ng 22-100

• Maximum 120
• 30 Min Limit 106-120
• Continuous -50 - 105

• Maximum 130
• Precautionary 66-130
• Continuous 31-65
• Idle/Transient 20-30

• Normal 201-1600
• Precautionary 0-200

• POWER ON
• Transient 101-107
• Continuous 95-101
• Transient 91-95

• POWER OFF
• Max 110 (120 MTF)
• Transient 105-110
• Normail 90-105

• Rotor Start/Stop 45Kts
• Rotor Brake Max RPM Norm 40%, Max 76%
• Min Px for start 450 psi

• Hovering turns greater than 30 deg/sec
• Aerobatic manoeuvres (rolls,loops etc)
• Flight beyond 90 deg AOB
• Simultaneous movement of PCLs to IDLE or OFF for other than emg
• Practive touchdown autos
• Manoeuvring flight that results in heavy stall

• No intentional out of balance flight above 45KIAS
• Rapid turns using more than 60 deg AOB
• Any manoeuvring resulting in onset of 4:1 vibes
• Any manoeuvre likely to result in droop stop pounding
• Abrupt manoeuvre and large control reversals
• Practice autos except as req for pilot training, MTF and cat events

• Prolonged rearward flight and downwind hovering to be avoided to prevent accumulation of exhaust fumes in helicopter and heat
• damage to open cargo doors

Manual op of stab in flt is prohibited except as required by formal trg or to overcome an auto mode failure

• Max 193
• Sideward/rearward 35
• Max 20250-22000 125 up to 3000ft
• OEI 130 Max
• Auto (16825lbs or less) 150
• Auto (16825-20250) 130
• Auto (above 20250) 125
• One SAS out 170
• Two SAS out 150
• Two SAS out IMC 140
• One HYD SYS out 170
• Two HYD SYS out 150
• Two HYD SYS out IMC 140
• Landing Light 180, extended by 130
• Search Light 180, extended by 100
• Gunners Window Fully open to 170
• Cabin doors open 145
• Open/Close cabin door 80
• Max with ext load 140

AOB limited to 30 deg when a PRI SERVO light illuminated

• 16 deg FAT and below
• 2 Consecutive start cycles followed by 3min rest the 2 additional start cycles followed by 30 min rest

• 17-52 deg FAT
• 2 Consecutive start cycles followed by a 30min rest before additional starts

• 60 sec between each start cycle
• Cycle = starter initiation to starter dropout
• X-Bleed start = 90%Ng, 100% RPMR and Anti-ice light off

• Minimum = 40PSIG @ 30 PPM and 149 deg
• Maximum = 50 PSIG @ 249 deg

(measured @ external air connector on fuselage)

• Up to 16825 lbs
• = 540 fpm ROD on level terrain
• = 360 fpm ROD on slopes

• Above 16825 lbs
• = 300 fpm ROD on level terrain
• = 180 fpm ROD on slopes

Max landing Speed = 60 Kts

• Nose up, right wheel or left wheel up - slope:
• 15 deg (reduce by 4 deg for every 10kts downslope wind)

• Nose down slope:
• 6 deg (tailwind no greater than 15kts)

• Max (clean) 22,000
• Ferry (ESSS) 24,500
• Cargo hook 8,000
• Rescue hoist 600

• FAT Operating time (mins) Cool down time (mins)
• -54 to 32 Unlimited n/a
• 33 to 38 24 72
• 39 to 52 16 48

43 deg and above with eng and rotor operating = 30 mins

With eng and rotor not operating = Continuous up to 51 deg

Intentional flt into severe or extreme turb is prohibited

Intentional flt into TS is prohibited

Mod turb. penetration speed is Vlrc - 10kts or Vne - 15kts, whichever is less

• Operated without limit unless HYD OVERHEAT light
• comes on. In that case, hoist ops stop at earliest opportunity.
• May resume when light goes out.

Do not operate on dry screen

Do not allow a notable reduction of wiper speed

With all anti-ice and de-ice equip functioning are permitted flt into known or forecast moderate icing conditions

With only blade de-ice inoperative are permitted flight in known trace icing conditions

With blade de-ice and other anti-ice equip inoperative should not be flown into known or forecast icing conditions

• Level flight : 0 to Vh
• Descent: 0 to 1000 ft/min (up to 60KIAS)
• 0 to 500 ft/min (up to 120KIAS)
• Sideslip: One ball width up to 120KIAS

• Pitch: 30 deg or less
• Roll: 30 deg or less
• Yaw: Balanced above 45KIAS
• TQ during Flare entry: >0%
• TQ prior to Final Gate: at least 15%
• Into Wind: Cat 4 + 5% (HOGE +10)
• Tail Wind: Cat 4 + 15% (HOGE +20)
• Max Tail wind: 15KTS

• FLARE POINT
• 0.9 HUD
• >50ft AHO
• Max 100kts G/S

• INTERMEDIATE GATE
• 0.4 HUD (470m vis)
• Max 80kts G/S or
• Max 100KIAS

• FINAL GATE
• TQ - not less than 15% and increasing; and
• PITCH - reducing from 30 deg; and
• ROLL - 10 deg or less; and
• ROC - no greater than fast walking pace