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CPL prep (DA42) > 2. Limitations (DA-42) > Flashcards

2. Limitations (DA-42) Flashcards

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1
Q

What information can we extract from limitations section of DA42 AFM ?

A
  1. Operating limitations
  2. Instrument marking
  3. Placards
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2
Q

What is the manoeuvring speed if MAM 42-088 or OAM 42-054 or both incorporated up to 1542 kg ?

A

120 KIAS

Do not make full or abrupt control surface movement above this speed.

Va

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3
Q

What is the manoeuvring speed if MAM 42-088 or OAM 42-054 or both incorporated above 1542 kg ?

A

126 KIAS

Do not make full or abrupt control surface movement above this speed.

Va

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4
Q

What is the manoeuvring speed if neither MAM 42-088 nor OAM 42-054 incorporated above 1468 kg up to 1700kg ?

A

124 KIAS

Do not make full or abrupt control surface movement above this speed.

Va

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5
Q

What is the manoeuvring speed if neither MAM 42-088 nor OAM 42-054 incorporated between1250 kg 1468 kg ?

A

121 KIAS

Do not make full or abrupt control surface movement above this speed.

Va

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6
Q

Max flaps extended speed in landing configuration ?

A

111 KIAS

Do not exceed these speeds with the given flap setting.

Vfe (ldg)

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7
Q

Max flaps extended speed in approach configuration ?

A

137 KIAS

Do not exceed these speeds with the given flap setting.

Vfe (app)

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8
Q

Max landing gear operating speed for extension ?

A

194 KIAS

Do not operate the landing above this speed

VLOE

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9
Q

Max landing gear operating speed for retraction ?

A

156 KIAS

Do not operate the landing above this speed

VLOR

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10
Q

Max. landing gear extended speed ?

A

194 KIAS

Do not exceed this speed with the landing gear extended.

VLE

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11
Q

Minimum control speed airborne ?

A

68 KIAS

With one engine inoperative keep airspeed above this limit.

VMCA

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12
Q

Max structural cruising speed

A

155 KIAS

VNO

Do not exceed this speed except in smooth air,and then only with caution

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13
Q

Never exceed speed in smooth air ?

A

194 KIAS

VNE

Do not exceed this speed in any operation.

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14
Q

Marking speed : White arc ?

A

56 - 111 KIAS

Operating range with flaps fully extended

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15
Q

Marking speed : green arc ?

A

62 - 155 KIAS

Normal operating range

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16
Q

Marking speed : yellow arc ?

A

155 - 194 KIAS

‘Caution range’ - “Only in smooth air”.

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17
Q

Marking speed : Blue radial ?

A

82 KIAS

VYSE

Best rate of climb speed, single engine

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18
Q

Marking speed : Red radial (low) ?

A

68 KIAS

VMCA

Minimum control speed, single engine.

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19
Q

Marking speed : Red radial (high) ?

A

194 KIAS

VNE

Maximum speed for all operations

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20
Q

Max RPM limitations ?

A

2300 RPM

shown as propeller RPM

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21
Q

Max RPM overspeed, and for how long ?

A

2500 RPM ( max 20 s)

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22
Q

Max take-off power ?

A

99 kW at 2300 RPM (100% load)

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23
Q

Max continuous power ?

A

99 kW at 2300 RPM (100% load)

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24
Q

Fuel temperature :
* Min ?
* Max ?

A
  • Min : -30°C
  • Max : +75°C
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25
Oil pressure : * Min ? * Max ?
* Min : 1.0 bar * Max : 6.5 bar ## Footnote indicated values are corrected for pressure altitude
26
Oil temperature : * Min ? * Max ?
* Min : -30°C * Max : +140°C ## Footnote TAE 125-02-99 (MÄM 42-198 carried out)
27
Coolant temperature : * Min ? * Max ?
* Min : -30°C * Max : +105°C ## Footnote TAE 125-02-99 (MÄM 42-198 carried out)
28
Voltage : * Min ? * Max ?
* Min : 24.1 V * Max : 32.0 V ## Footnote TAE 125-02-99 (MÄM 42-198 carried out)
29
Amperage : * Max ?
* Max : 60 A ## Footnote TAE 125-02-99 (MÄM 42-198 carried out)
30
Oil quantity per engine : * Min ? * Max ? * Max oil consumption ?
* Min : 4.5 L * Max : 6 L * Max oil consumption : 0.1 L/h ## Footnote per engine
31
Gearbox temperature Maximum ?
120°C
32
Propeller diameter :
187 cm
33
Propeller pitch angle (@ 0.75 R) ?
* 12° : low pitch * 15° : start lock position * 81° : feathered position
34
What is the freezing point of the coolant ?
-36°C (water/ cooler protection)
35
Max restart altitude ?
* **6000 ft** (TAE 125-01 engine installed) * **8000 ft** (TAE 125-02-99 engine installed)
36
Restart airspeed margin ?
80 to 120 KIAS
37
Minimum flight mass ?
1250 kg
38
Max TOM ?
* 1700 kg: MÄM 42-088 not carried out * 1785 kg: MÄM 42-088 carried out
39
Maximum Zero Fuel Mass ?
1650 kg
40
Maximum Landing Mass
1700 kg
41
Max. load in cabin baggage compartment ?
45 kg ## Footnote behind rear seats
42
Max. load in nose baggage compartment ?
30 kg ## Footnote in fuselage nose
43
Max. load in baggage extension ?
18 kg ## Footnote behind cabin baggage compartment
44
Max. load, cabin baggage compartment and baggage extension together ?
45 kg
45
Datum Plane (DP)
2.196 m (forward of the most forward point of the root rib on the stub wing)
46
Where can you found center of gravity limitations ?
AFM - 2 . LIMITATIONS - 2.8
47
What is the effect of exceeding the center of gravity limitations ?
Reduce controllability and stability
48
What's approved maneuvres ?
1) All normal flight maneuvers; 2) Stalling (with the exception of dynamic stalling; 3) Lazy Eights, Chandelles, as well as steep turns and similar maneuvers, in which an angle of bank of not more than 60° is attained. | dynamic stalling, lazy eights ## Footnote Aerobatics, spinning and flight maneuvers with more than 60° of bank are not permitted in the Normal Category. Stalling with asymmetric power or one engine inoperative is not permitted.
49
Manoeuvering load factors at VA ?
* Positive : 3.8 * Negative : -1.52
50
Manoeuvering load factors at VNE ?
* Positive : 3.8 * Negative : 0
51
Manoeuvering load factors with flaps APP or LDG ?
Positive : 2.0 ## Footnote Not specified for negative
52
What's happen if we exceed max powerplant load factor and time limits ? ## Footnote Write the table ( LOAD FACTOR - TIME LIMIT )
will lead to a L/R OIL PRES warning (LOAD FACTOR / TIME LIMIT) * -0.2 : 5s * -0.3 : 4s * -0.4 : 3s * -0.5 : 2s
53
Max operating altitude ?
18000 ft (pressure altitude)
54
Is it possible to fly into known thunderstorms ?
No, PROHIBITED
55
What is the minimum operationnal equipment ( **flight and navigation instruments** Serviceable) that must be aboard in a daytime VFR flight ?
* Airspeed indicator (on G1000 PFD or backup) * Altimeter (on G1000 PFD or backup) * Magnetic compass * 1 Headset, used by pilot in command
56
What is the minimum operationnal equipment ( **Engine instruments** Serviceable) that must be aboard in a daytime VFR flight ?
* Fuel qty. (2x) * Oil press. (2x) * Oil temp. (2x) * Coolant temp. (2x) * Coolant level indicator (2x) * Gearbox temp. (2x) * Load (2x) * Prop. RPM (2x) * Fuel temp. left & right tank
57
What is the minimum operationnal equipment ( **Other operationnal minimum equipment** Serviceable) that must be aboard in a daytime VFR flight ?
* Stall warning system * Variable elevator stop * Alternate means for fuel quantity indication (see Section 7.9) * Safety belts for each occupied seat * Airplane Flight Manual
58
What jet fuel can be used for DA42 ?
* **JET A-1** (ASTM D 1655), * **JET A** (ASTM D 1655), * **JET Fuel** No. 3 (GB6537-94), * JET Fuel No. 3 (China, GB 6537-2006), * ** JP-8** (MIL-DTL-83133) Additionally, if MÄM 42-198 is incorporated: * TS-1 (GOST 10227-86), * TS-1 (Ukraine GSTU 320.00 1U9943011-99), * and blends of the above listed Jet Fuel grades. ## Footnote Diesel Fuel (fih bzzaf d ta39idat): Only if MÄM 42-037 is incorporated: Diesel (EN 590)
59
Total fuel quantity (main tanks) ?
2 x 26.0 USG
60
Total fuel quantity (both tanks) ?
2 x 39.7 USG
61
Total fuel quantity (auxiliary tanks) ?
2 x 13.7 USG
62
Usable fuel quantity (both tanks) ?
2 x 38.2 USG
63
Usable fuel quantity (main tanks) ?
2 x 25.0 USG
64
Usable fuel quantity (Auxiliary tanks) ?
2 x 13.2 USG
65
Max permissible difference (dissymmetry) ?
5 USG
66
Is it possible to take-off for a night VFR or IFR with an empty battery ?
NO | check for DAYTIME VFR ## Footnote Solution : charge the battery without external power supply
67
Is it possible to fly with the seal on the emergency switch broken in IFR flights ?
NO
68
The canopy and the passenger door must be blocked by the key lock during operation of the airplane ?
NO
69
Is it possible to use Portable Electronic Devices (PED) during low visibility approaches ?
NO, PROHIBITED
70
Can we use the sun visors during T/O and landing ?
No, just during cruise
71
Can we use GWX 68 weather radar on ground ? and what's the minimum safe distance ?
NO, 2.8m ## Footnote Never use it in the hangar

CPL prep (DA42) (12 decks)

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