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Dornier 328 Jet > Limitations > Flashcards

Limitations Flashcards

(45 cards)

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1
Q

Temperature limitation:

Below -30C perform the…..

A

Hydraulic Leakage Test in AFM section 05-12-00(UJC SOPs 1.3.5)

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2
Q

Cold soaked:

A

-30C for more than 7 hours

Takeoff prohibited until”Precautions after prolonged parking in cold weather” performed. UJC SOPs 1.9

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3
Q

Maneuvering load limit factors (mod 10)

A

Flaps Retracted: -1.0g to +2.65

Flaps extended: 0.0g to +2.0g

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4
Q 
Mod 10 (Max Weights)
Max Ramp:
Takeoff:
Landing:
Zero fuel:
Minimum flight weight:
A 
Max ramp: 34,789
Takeoff: 34,524
Landing: 31,724
Zero fuel: 28,814
Minimum flight weight: 21,164
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5
Q

Maximum Operating Altitude

A

31,000ft pressure altitude

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6
Q

T/O and Landing

Maximum Altitude

A

8000ft

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7
Q

T/O and Landing

Max tailwind component

A

10 kts

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8
Q

T/O and Landing

Max demonstrated crosswind

A

24 kts

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9
Q

T/O and Landing

UJC maximum crosswind component

A

20kts

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10
Q

T/O and Landing

Maximum runway slopes

A

2% up to 2% down

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11
Q

Maneuvering speed Va

A

Va 190 KIAS

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12
Q

Max cruise:

A

Mach .66

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13
Q

Max speeds

Flaps extended Vfe

A

Flaps 12: 205 KIAS
Flaps 20: 180 KIAS
Flaps 32: 160 KIAS

Mod 00 flaps 12: 200 KIAS

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14
Q

Max speeds

Maximum landing gear speeds Vle=Vlo

A

200 KIAS

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15
Q

Max speeds

Max tire speed Vtire

A

180 kts GS

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16
Q

Max speeds

Maximum A/S windshield wipers

A

166 KIAS

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17
Q

Power plant: Pratt & Whitney 306B

Max Takeoff

A

Thrust setting: Max takeoff

Time limit: 5 min (1)

Max ITT C: 920 C

N1%: 105

N2%: 105

Oil pressure(2): 36 to 110

Oil temp C: 16 to 135

(1) MAx TO available unlimited time period during engine failure
(2) oil pressure below 36 only to complete flight, below 20 could damage engine

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18
Q

Power plant: Pratt & Whitney 306B

Max continuous thrust

A

Thrust setting: Max Continuous Thrust

Time limit: Continuous (1)

Max ITT: 920 C

N1%: 105

N2%: 105

Oil pressure(2): 36 to 110

Oil temp: 16 to 135

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19
Q

Power plant: Pratt & Whitney 306B

Flight Idle

Study These Flashcards
A

Thrust setting: Flight idle

Time Limit: Continuous(5)

Max ITT: ————-

N1%: ————-

N2%: 65 (4)

Oil Pressure(2): 20 to 110

Oil temp: -40 to 135

(4) - required to show acceptable acceleration times takeoff thrust
(5) - function of ambient pressure

20
Q

Power plant: Pratt & Whitney 306B

Ground Idle

Study These Flashcards
A

Thrust setting: Ground idle

Time limit: Continuous

Max ITT: ————

N1%: ————

N2%: ————

Oil pressure(2): 20 to 110

Oil temp: -40 to 135

21
Q

Power plant: Pratt & Whitney 306B

Starting:

Study These Flashcards
A

Thrust setting: Starting

Time limit: ———

Max ITT: 950 C

N1%: ———

N2%: ———

Oil pressure(2): 0 to 220 (6)

Oil temp: -40 minimum (3)

(3) - motive flow should be off during cold day engine starts
(6) - after initiation of the engine start cycle, oil pressure should indicate a steady increase within 20 seconds of the start of N2 rotation.

22
Q

Power plant: Pratt & Whitney 306B

Transient

Study These Flashcards
A

Thrust setting: Transient

Time limit: 20 seconds 90 seconds

Max ITT: 930 C ———–

N1%: 106 ———–

N2%: 106 ———–

Oil pressure(2): 0 to 20 10 to 220

Oil temp: 143 C 143 C

23
Q

Air turbine starter limits

Study These Flashcards
A

2 start cycles permitted within 10 minutes
-each cycle not longer than 45 seconds followed by 10 min cooling

Or

2 minutes accumulated motoring time then 20 minutes cooling

Failed engine start 45 seconds
Dry motor 60 seconds
Second start attempt 5 seconds
(Permissible to exceed 2 minute motoring limitation)

24
Q

Max fuel imbalance between left and right tank groups

25
Fuel pressure limits
50 psi manual or automatic up to 7800lbs 20 psi manual above 7800lbs -10 psi is minimum de fueling pressure
26
Minimum fuel system operation SAT
Min SAT -55C
27
Pratt and Whitney 300 engines approved oils
5 centistoke oil (pwa 521 type2) Third generation oils (Must service oil with type that is already in it, cannot mix oils)
28
Oil tank
Gallons Total oil tank: 2.11 Oil tank at Max: 1.85 Oil tank at min: 1.32 Total usable oil: 1.06 Total oil system filled at Max: 2.17
29
APU limits Red line EGT De/anti ice Use of APU bleed on ground
Red line EGT 732 C Off during de/anti ice fluids also off during taxi and takeoff after de icing Don't use APU bleed for ECS on the ground with one or more engines running
30
Max APU altitude and engine restart APU start altitude Max alt for ECS ops on APU bleed only
30,000ft 20,000ft 17,000ft
31
APU starter cranking cycles
3 consecutive start cycles 1 min 30 secs total cranking time Followed by 10 minutes cooling APU restart not permitted until complete roll down and APU master selected off and then for 2 minutes
32
Generator load limits
APU: 400amps. (Reduce APU genload during engine gen failures) DC gen 1: 400 amps/ 26 vdc DC gen 2: 400 amps/ 26vdc AC Alternator 1: 90 Amps/115 vac/30 kva AC Alternator 2: 90 Amps/115 vac/30 kva Max load limit is 320 amps/28 vdc during prolonged engine ground doe rpm. Aircraft on ground: single gen DC tie closed One pack One ground cooling fan and one recirc fan must be off
33
Landing gear limitations
Max altitude for gear operation: 18,000ft Towing without tow bar is prohibited
34
Flap system limitation
Max flap extended altitude: 18,000ft
35
ECS limitations
Takeoff and inflight with ECS off prohibited Max cabin differential: 6.9 psi Max cabin differential for landing: .4 psi MAX Single pack operating: 25,000ft Departure field elevation to landing field elevation in excess of 1500ft, min flight time with CPCS in auto: 15 minutes On ground with OAT above 35 C, packs must be on for 2 minutes at least after bleed source has been switched off Takeoff with APU and either engine bleed on at once is prohited
36
AHRS takeoff limit
3 degrees Max difference between PFDs and standby instruments on bank or pitch
37
Autopilot limits
ILS coupled: 100ft agl Non precision: 200ft agl Climb, cruise, descent: 500ft agl With PFD or ATT failures, must raise min heights to ILS coupled: 200ft agl Non precision: 400 ft agl Climb, cruise, descent: 1000ft agl Autopilot use prohibited: Cautions [RUDDER NOT LIMITED] [RUDDER LIMIT FAIL] Autopilot use prohibited when visual cues - granular disperced I crystals or translucent or opaque ice layers building up within a few minutes after exposure near the windshield frames - accumulation of ice on lower surface of the wing aft of the protected area
38
Ice conditions exist
1) OAT on the ground and FO takeoff, and in flight is 10C(50F) or below, and visible moisture in any form is present(such as clouds, fog with visibility of one nautical mile or less, rain, snow, sleet, and ice crystals) 2) OAT on the ground a for takeoff is 10C(50F) or below when operating on ramps, taxiways, or runways where surface snow, ice, standing water, or slush may be ingested by the engines, or freeze on engines, nacelles, or engine sensor probes
39
Max precipitation depth Takeoff Landing
Takeoff: - standing water, slush or wet snow- .3 in - loose snow- 1.1 in Landing: - standing water, slush or wet snow- .6 in - loose snow- 2.4 in
40
Reduced thrust prohibited
- on contaminated runways - if ice conditions exist on takeoff - on narrow run (less 98ft in width) - when windshear conditions exist - when using APU bleed for ECS operations - if periodic checks do not verify the availability of maximum rated takeoff thrust - if obstacle height along the takeoff flight path exceeds 1500ft
41
FMS limitations
FMS annunciator must be illuminated at the FAF FMS guided instrument approaches prohibited when in degraded mode
42
Dornier RVSM required operational equipment
``` 1 autopilot 1 transponder 2 air data computers 1 fault warning computer 1 flap control unit ``` Max altimeter difference 200ft
43
Max number of infants on Laps
3
44
Except when necessary, do not use APU bleed for ECS when....
On the ground with one or both engines running
45
Pratt and Whitney 306B starter limits (ATS)
2 start cycles within 10 min 45 seconds each followed by 10 minutes cooling Or A max of 2 minutes accumulated motoring time and 20 minutes cooling If start fails, 60 second vent motoring doesn't count towards 2 minutes

Dornier 328 Jet (3 decks)

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