System Limits

Question 1

Rotor Start and Stop Limits

Answer 1

45 knots from any direction

Question 2

Rotor Speed Maintenance Limit

Answer 2

120%

Question 3

UH-60L Main XMSN should remain steady between ___ and ___ PSI? Otherwise make an entry in DA 2408-13-1

Answer 3

45 and 60

Question 4

Airspeed Limits
-Max
-OEI
-Auto below 16,825
-Auto above 16,825

Answer 4

Max: 193
OEI:130
Auto below 16,825: 150
Auto above 16,825: 130

Question 5

Airspeed Limits Cont’d:
1 SAS/HYD inop
2 SAS/HYD inop
2 SAS/HYD inop in IMC

Landing Light
Search Light

Answer 5

170KIAS
150KIAS
140KIAS

Extend before 130/180Max
Extend before 100/180 Max

Question 6

Flight With Cabin Doors/Windows Open:
1. Cabin Doors Full Open
2. Gunners Windows Open

Answer 6

1. Up to 145KIAS without soundproofing
2. Up to 175KIAS

Question 7

Airspeed Limitations Following Stab Auto Mode Failure

1. Below 40KIAS
2. Above 40KIAS
3. Autorotation (All Gross Weights)

Answer 7

1. Slewed to Full-Down
2. Slewed to Zero
3. 120KIAS

Question 8

Prohibited Maneuvers

Answer 8

1.Hovering turns greater than 30 degrees per second

2. Simultaneous PCL Idle/Off in Flight
3. Rearward Taxi

Question 9

Restricted Maneuvers

Answer 9

1. Manual Operation of Stab except training/Maintenance Testing
2. Prolonged Downwind Hovering/Flying
3. Maneuvers entered at low power setting could result in transient droop of 5% RPM

Question 10

High-Speed Yaw Limits

Answer 10

Above 80KIAS avoid abrupt, full pedal inputs to prevent excess tail rotor system loading

Question 11

Maneuvering with Rescue Hoist Loads

Answer 11

30-degree bank

Rearward flight limited to 35 Knots

Rate of Descent limited to 1,000fpm

Question 12

Bank Angle Limit with PRI SERVO PRESS caution

Answer 12

30 Degrees

Question 13

Landing Gear Limitations:
1. Above 16,825
2. Below 16,825
3. Forward Touchdown Speed Limit

Answer 13

1. 540fpm Level and 360fpm slope
2. 300fpm Level and 180fpm slope
3. 60 Knots GROUND SPEED

Question 14

Slope Limitations

Answer 14

15 Nose Up/Left/Right reduced 2 degrees for every 5 knots of wind

6 Up with FLIR

6 Nose Down

Question 15

Main XMSN PSI during Slope Landings

Answer 15

Expect 30-35PSI at 10 degrees Nose-Up

Expect 10-15PSI at 15 degrees Nose-Up

Question 16

Back-Up HYD Pump Limits

Answer 16

-54 to 32 is Unlimited Time
33-38 is 24min On then 72min Off
39-52 is 16min On then 48min Off

Question 17

Back-Up HYD Pump Limits

Answer 17

-54 to 32 is Unlimited Time
33-38 is 24min On then 72min Off
39-52 is 16min On then 48min Off

Question 18

APU Limits

Answer 18

Above 43C with Eng/Rotors Turning limited to 30mins

APU alone up to 51C is Unlimited

APU Oil Hot Caution requires 30min cool down before checking oil level

Question 19

Gust Lock Limitations

Answer 19

1.Dual Engine with GL Prohibited
2. Single engine ONLY AT IDLE
3. Shall not be disengaged with Eng running