UH-60M Limits

Question 1

NG Limits

Answer 1

0-105% Continuous

105-106% 12sec Transient

Question 2

NP1/NP2 Limits

Answer 2

91-95% Transient
95-101% Continuous
101-105% Transient
105-107% 12sec Transient

(20-40% and 60-90% Avoid Ranges)

Question 3

NR Limits (POWER-ON)

Answer 3

91-95% Transient
95-101% Continuous
101-107% Transient

Question 4

NR Limits (POWER-OFF)

Answer 4

90-105% Normal
105-110% Transient
110% Maximum

Question 5

TRQ (Q) Limits (DUAL ENG)

Answer 5

0-120% Continuous (80KIAS or below)
120-144% 10sec Transient

0-100% Continuous (Above 80KIAS)
100-144% 10sec Transient

Question 6

TRQ (Q) Limits (SINGLE ENG)

Answer 6

0-135% Continuous

135-144% 10sec Transient

Question 7

Rotor Brake Limits

Answer 7

76% NR - EMER Max Rotor Speed

<40% NR - ENG Off 150-180psi for >12sec

450/690psi - MIN/MAX Brake Pressure for ENG Rotor Brake Start

Question 8

TGT Limits

Answer 8

0-793deg Continuous
793-846deg 30min Limit
846-879deg 10min Limit
879-903deg 2.5min Transient
903-949deg 12sec Transient

851deg ENG Start Abort

Question 9

ENG Oil TEMP Limits

Answer 9

-20-135deg Continuous

135-150deg 30min

Question 10

ENG Oil PRESSURE Limits

Answer 10

22-26psi Idle
26-100psi Continuous
100-120psi 5min

Question 11

XMSN Oil TEMP Limits

Answer 11

-20-105deg Continuous

105-140deg Precautionary

Question 12

XMSN Oil PRESSURE Limits

Answer 12

20-30psi Idle/Transient
30-65psi Continuous
65-130psi Precautionary

45-60psi Steady State

Question 13

Bank Limits

Answer 13

+/- 60deg Max Roll
+/- 30deg Max Pitch

30deg PRI SERVO Fail Caution

Question 14

Backup Pump Operation Limits

Answer 14

TEMP OPERATE/COOLDOWN

-54-32deg Unlimited
33-38deg 24min / 72min
39-52deg 16min / 48min

Question 15

Slope Limits

Answer 15

15deg Nose Up / Left / Right
6deg HH-60 Nose Up with FLIR
6deg Nose Down

-2deg Slope per 5kts Wind

15kts Max Tailwind

Question 16

ENG Starter Limits

Answer 16

15deg or below: 1start-60sec-1start-3min-1start-60sec-1start-30min

Above 15deg-52deg: 1start-60sec-1start-30min

Question 17

UH-60M Max Weight

Answer 17

UH-60M: 22000lbs

UH-60M External Lift: 23500lbs
Lift Missions above 22000lbs can only be flown w/ cargo hook loads 8000-9000lbs

Question 18

Storage Compartment Max Capacity (lbs)

Answer 18

125lbs each

Question 19

Max Load of 4x Cabin Ceiling Tiedown Fittings

Answer 19

4000lbs

Question 20

Max Load of 17x Cargo Floor Tiedown Fittings

Answer 20

5000lbs in any direction

Question 21

Max Load of 8x Net Restraint Rings

Answer 21

3500lbs in any direction

Question 22

Max Weight for Cargo Hook

Answer 22

9000lbs

Question 23

Max Weight for Rescue Hoist

Answer 23

600lbs

Question 24

Max Airspeed OEI

Answer 24

130KIAS

Question 25

Max Airspeed Autorotation

Answer 25

16825lbs or less: 150KIAS >16825lbs: 140KIAS Auto-Stab Fail: 120KIAS Recommended: 80KIAS

Question 26

Max Airspeed SAS INOP

Answer 26

One SAS INOP: 170KIAS Two SAS INOP: 150KIAS Two SAS INOP in IMC: 140KIAS

Question 27

Max Airspeed Hydraulic System INOP

Answer 27

One HYD System INOP: 170KIAS Two HYD Systems INOP: 150KIAS Two HYD Systems INOP in IMC: 140KIAS

Question 28

Max Airspeed Landing Light

Answer 28

Extended prior to 130KIAS MAX: 180KIAS

Question 29

Max Airspeed Searchlight

Answer 29

Extended prior to 100KIAS MAX: 180KIAS

Question 30

Max Airspeed with Skis

Answer 30

155KIAS

Question 31

Max Airspeed Cabin Doors Open

Answer 31

145KIAS Must be below 80KIAS to open Cabin Doors in flight.

Question 32

Max Airspeed Gunner/BAM Windows Open

Answer 32

170KIAS BAM windows shall not be opened/closed above 120KIAS

Question 33

Airspeed Limits - Manual Stabilator Control

Answer 33

Vne variable - RED ARC Stabilator set FULL DOWN below 40KIAS Stabilator set to 0deg above 40KIAS Autorotations limited to 120KIAS

Question 34

Landing Gear Limits | Touchdown Sink Rate

Answer 34

GROSS WEIGHT LEVEL / SLOPES Up to 16825lbs: 540fpm/360fpm Above 16825lbs: 300fpm/180fpm

Question 35

Touchdown Speed Limit

Answer 35

60kts Ground Speed

Question 36

Maneuver Limits w/ Rescue Hoist

Answer 36

Max Bank: 30deg Rearward Flight: 35kts Rate of Descent: 1000fpm

Question 37

APU Operating Limits

Answer 37

43deg and above w/ ENG and Rotor operating: 30min W/o ENG and Rotor Operating up to 51deg: Continuous APU OIL HOT - 30min cool period req

Question 38

BFT Temperature Limits

Answer 38

Normal Operating Range | -26deg - 71deg C

Question 39

Max Airspeed (Vne)

Answer 39

193KIAS

Question 40

High Speed Yaw | Abrupt Pedal Inputs

Answer 40

Avoid abrupt pedal inputs >80KIAS

Question 41

Windshield Anti-Ice Limits

Answer 41

Windshield Anti-ice check shall not be done when FAT > 27deg C