S92 TR Oral Prep Flashcards
What are the max refuel capacities?
5175lbs - Px
4830lbs - Gravity
What is max attitude with LOW FUEL caution?
10 up 5 down
NR Avoid bands on run up.
36-49
56-67
When does the Backup Isolation Valve operate?
Start: Closes @15%Ng, Opens at 50%Nr
Shutdown: Closes @50% Nr, Opens 2 mins post last eng @15%Ng
Diff between Dual AC & Dual DC fail?
Loose AHRS with DC fail.
MGB Cautions?
MGB 45 or 24 [MGB Px CAUT] 35 or 24 [MGB BYPASS] 35 and 24 [MGB Px WARN] <5 and 24 [MGB OIL OUT]
How long post MGB OIL out until failure?
10 Mins
When will you get TGB OIL LEVEL?
Both Ng 0%
Nr is 0 (for 2 mins)
Level 66%
When will ROTOR BRAKE caution illuminate?
- Ground: PSI above 8 OR one or more puck engaged
2. In flight: PSI above 8 AND one or more puck engaged
How much fuel with a LOW FUEL light?
215+-45
Unusable Fuel?
4.8 Gal
How is Eng Oil cooled?
Fuel/oil heat exchanger & scroll vanes over IPS flow.
Norm MGB Px
55-65
How is S92 certified?
FAR 29
CAT A
19 Pax seats
CAT B
9 or less seats
Sloping Ground Limits
10/10/6
Normal Landing Gear absorption?
480fpm
8fps
Max Running Landing
65Kts
reduced to 50 Kts
How does the aircraft identify an Eng Overspeed Vs a Shaft failure?
Overspeed: (Np over 120% or Ng over 108.5%) NR will be dragged up by Nf (ends in oscillation of start/stop)
Shaft failure: NR will not be affected and eng will S/D
Min TOW
16200
Max floor loading
200lbs per sq ft
F/NM climb formula
ROC x GS/60
Max Baggage in Boot?
872lbs
D Value:
D Value: 86’6”
.83D: 56’10”
M/R Diam: 56’4”
Heliport Climb Perf.
352fp NM
Airport climb perf
200fp NM