Limitations Flashcards
Aeronca thrust reverser: Circuit breakers in flight? Touch and go landings? Full reverse limited to? Flashing UNLOCK light after stow?
Do not pull CBs in flight
No reversers during touch n go’s
Full reverse limited to 60 kts
Flashing UNLOCK after stow = shut down engine
Fuselage fuel transfer
Prior to 2,250lbs in wings or limit speed to 325 KIAS
Max landing weight
15,300lbs
Va @ 18,300lbs (varies with altitude)
206 - 242 kts
Max start attempts
6
N1 ultimate overspeed (computer protection)
109%
Cabin altitude limiters activate
11,500ft +/- 1,500
LOW FUEL light illuminated
400-500lbs
Brew masks not approved above cabin altitude of…
40,000ft
Fuel remaining in fuselage tank after gravity transfer
162lbs
Required climb gradient formula
Required climb FT per NM/6,076
Mmo (any BLE missing)
M . 77
Max fuel in tip tanks for landing
925lbs
GPU amp limits
500-1,100 amp
Generator ground limits
320amp
Nose wheel steering authority up to 10 kts
45degrees
Max fuel in tip tanks prior to fuselage fuel transfer
760lbs
Emergency battery duration “STBY”
3hr 45min
Max temp for engine start
860 C
Generator airborne limits
400 amp
Do not operate NAC HEAT for more than…
10 sec when OAT > 50 deg F
Conforming oil - type 2
Mobil 254
VLo
200 KIAS
N2 overspeed (mechanical protection)
105%
Max cabin differential
10 psi
Alcohol endurance windscreen and radome
45min
Max continuous ITT
832 C
GPU over-voltage cut-out circuit
33volts
Oil reservoir capacity
6 qts
Vmca
110 KIAS
AVGAS used as EMERGENCY FUEL limits…
STBY (BOOST) and JET pumps = “ON”
Max Altitude = 15,000ft
Max 500 gallons per 100 hrs engine operation
Vmcg
103 KIAS
Nose wheel steering must be disconnected
45 knots
Aux hydraulic pump output
0.5 gal/min
VLe
260 KIAS
Hydraulic reservoir capacity (including reserve)
1.9gal
LOW HYD light turns off
1,250 psi or greater
Aux hydraulic pump operation times
3 min continuous, 20 min off
Secondary cabin differential relief valve limit
9.7 psi
Airborne starter-assist attempts
Max 3
Vfe 9-20 degrees
185 KIAS (FCN 85-6 = 200 KIAS)
Dee Howard thrust reverser limits: When must it be disarmed? Max crosswind Full reverse limit Max N1 when deployed
Disarmed immediately after takeoff
20kt demonstrated crosswind
Full reverse limited to above 50kts
Max N1 75% when deployed