UH60

Question 1

Wind speed rotor start/stop limit

Answer 1

45 knots, any direction

Question 2

Maintenance test pilot autorotation %RPM R limit?

Answer 2

120%

Question 3

Normal autorotation %RPM R limits?

Answer 3

a. Max: 110%
b. Transient: 105 - 110%
c. Normal: 90 - 105%

Question 4

Main rotor overspeed lights?

Answer 4

a. 1: 127%
b. 2: 137%
c. 3: 142%

Question 5

Power on %RPM R?

Answer 5

a. Transient high: 101 – 107%
b. Continuous: 95 – 101%
c. Transient low: 91 – 95%

Question 6

Engine torque limits (A,A+)?

Answer 6

a. Dual engine
i. Continuous: 0 – 100%
ii. 10 sec. transient: 100 – 125%
b. Single engine
i. Continuous: 0 – 110%
ii. 10 sec. transient: 110 – 135%

Question 7

Engine torque limits (L)?

Answer 7

a. Dual engine
i. Continuous:
1. >80kts: 0 – 100%
2. ≤80kts: 0 – 120%
ii. 10 sec. transient
1. >80kts: 100 – 144%
2. ≤80kts: 120 – 144%
b. Single engine
i. Continuous: 0 – 135%
ii. 10 sec. transient: 135 – 144%

Question 8

TGT limits?

Answer 8

a. 700 engine
i. 12 sec transient: 850 – 886*
ii. Start abort limit: 850*
iii. 30 min limit: 775 – 850*
iv. Normal: 0 – 775*
b. 701 engine
i. 12 sec transient: 903 - 949*
ii. 2.5 min transient: 878 – 903*
iii. Start abort limit: 851*
iv. 10 min limit: 851 – 878*
v. 30 min limit: 810 – 851*
vi. Normal: 0 – 810*

Question 9

Engine Ng?

Answer 9

a. 12 sec transient: 102 – 105%
b. 30 min limit: 99 – 102%
c. Continuous: 0 – 99%

Question 10

Engine %RPM 1-2?

Answer 10

a. 12 sec transient: 105 – 107%
b. Transient high: 101 – 105%
c. Continuous: 95 – 101%
d. Transient low: 91 – 95%

Question 11

Engine %RPM avoidance range

Answer 11

a. 20 – 40%

b. 60 – 90%

Question 12

Engine oil pressure (A)

Answer 12

a. 20 – 100 psi

b. Minimum 35 psi at 90% Ng

Question 13

Engine oil pressure (A+,L)

Answer 13

a. 5 min limit: 100 – 120 psi
b. Normal ops: 26 – 100 psi
c. Idle: 22 – 26 psi

Question 14

Engine oil temp

Answer 14

a. 30 min limit: 135 – 150*C

b. Continuous: -50 – 135*C

Question 15

Main transmission oil pressure

Answer 15

a. Precautionary: 65 – 130 psi
b. Continuous: 30 – 65 psi
c. Idle/Transient: 20 – 30 psi

Question 16

Main transmission oil temp. (A, A+)

Answer 16

a. Precautionary: 105 – 120*C

b. Continuous: -50 – 105*C

Question 17

Main transmission oil temp. (L)

Answer 17

a. Precautionary: 105 – 140*C

b. Continuous: -50 – 105*C

Question 18

Fuel Quantity

Answer 18

a. Normal: 200 – 1500 lbs

b. Precautionary: 0 – 200 lbs

Question 19

Engine Starter limits

Answer 19

a. 60 sec delay between starts
b. ≤ 15C
i. 2 consecutive, 3 mins, 2 consecutive, 30 mins
c. >15 – 52C
i. 2 consecutive, 30 mins

Question 20

Pneumatic source inlet limits

Answer 20

a. Min: 40 psi, 30 ppm @ 149*C

b. Max: 50 psi @ 249*C

Question 21

Engine hot start caution

Answer 21

a. 700, ≥ 20,000 ft PA

b. 701, ≥ 18,000 ft PA

Question 22

Engine cross bleed start limits

Answer 22

a. No ENG ANTI-ICE ON advisory
b. Operating engine
i. ≥ 90% Ng SPEED
ii. 100% RPM R

Question 23

Single engine start ≥ 14,000 ft PA

Answer 23

Press start switch with ENG POWER CONT lever OFF, move to IDLE once 24% Ng

Question 24

Airspeed limits

Answer 24

a. Vne: 193 kts
b. Vne, Gross > 22,000 and External load > 8,000: 120kts
c. Vne, 1 engine INOP/ autorotation @ gross > 16,825lbs: 130kts
d. Vne, autorotation @ gross < 16,825 lbs: 150kts
e. Side/rearward flight/wind not to exeed: 45kts
f. Vne, 1 SAS/hydraulic sys INOP: 170kts
g. Vne, 2 SAS/hydraulic sys INOP: 150kts
h. Vne, IMC, 2 SAS/hydraulic sys INOP: 140kts
i. Landing light
i. Vne prior to extension: 130kts
ii. Vne extended: 180kts
j. Search light
i. Vne prior to extension: 100kts
ii. Vne extended: 180kts
k. Vne, skies equipped: 155kts

Question 25

Flight with cabin doors/windows open, limits

Answer 25

a. Doors open
i. Soundproofing installed: 100kts
ii. Soundproofing removed: 145kts
iii. Doors not to be intentionally moved during flight
b. Windows
i. Fully open: 170kts
ii. Do not intentionally move > 120kts

Question 26

Stabilator automatic control failure

Answer 26

a. ≤ 40kts: full down
b. > 40kts: set to 0*
c. All autorotations Vne 120kts

Question 27

UH60L external lift mission max gross

Answer 27

23,500 lbs

Question 28

External lift missions above 22,000 pounds can only be flown with cargo hook loads above _______ lbs and up to _______ lbs

Answer 28

8,000, 9,000

Question 29

Maximum weight is further limited by cargo floor maximum capacity of ______ lbs/ft2

Answer 29

3000

Question 30

Ground operations with 7-lug wheels are limited to gross weights less than ______ lbs. 14-lug wheels shall be utilized during ground operations when operating at or above gross weights of ______ lbs.

Answer 30

20,500, 20,500

Question 31

Storage compartment max capacity

Answer 31

125 lbs

Question 32

Cabin ceiling tiedown fittings max capacity

Answer 32

4,000 lbs

Question 33

UH60A cargo hook max

Answer 33

8,000 lbs

Question 34

UH60L cargo hook max

Answer 34

9,000 lbs

Question 35

Prohibited maneuvers

Answer 35

a. Hovering turns >30/sec
b. +30 pitch
c. >60* roll
d. Both ENG POWER CONT to IDLE/OFF in-flight
e. Rearward ground taxi

Question 36

Maneuvers entered from a low power setting may result in a transient droop of _______ %RPM R or greater.

Answer 36

5

Question 37

Prolonged ______ flight and ________ ________ are to be avoided.

Answer 37

Rearward, downwind hovering

Question 38

Above _____ avoid abrupt, full pedal inputs to prevent excess tail rotor system loading.

Answer 38

80 kts

Question 39

Bank angles shall be limited to 30° when a ____ _____ _____ caution appears.

Answer 39

PRI SERVO PRESS

Question 40

40. Touchdown sink rate limits

Answer 40

a. ≤ 16,825 lbs Gross: 540 fpm level terrain, 360 fpm slope

b. > 16,825 lbs Gross: 300 fpm level terrain, 180 fpm slope

Question 41

Max forward touchdown speed on level terrain

Answer 41

60 kts

Question 42

Slope landing limitations

Answer 42

a. 15* nose-up, -2*/5 kts wind

b. 6* nose-down, prohibited with tail wind > 15kts

Question 43

The main gearbox may be operated up to _______ minutes at a time with pressure fluctuations when the helicopter is known to be at a nose-up attitude (i.e., slope landings or hover with extreme aft CG).

Answer 43

30