OPS. limits Flashcards
Oil pressure limits?
Minimum for engine idling: 25 PSI
Caution range: 25-60 and 85-100 PSI
Normal operating range: 60-85 PSI
Maximum for engine start and warm-up: 100 PSI
Engine RPM limits?
Normal operating range: 2200-2700 RPM
Maximum: 2700 RPM
Oil temperature limits?
Normal operating range: 50-120*C
Maximum: 120*C
Cylinder head temperature limits?
Normal operating range: 105-225*C
Caution range: 225-245*C
Maximum: 245*C
Fuel flow?
55% power corresponds to approx. 8-9 GPH
65% power corresponds to approx. 9-11 GPH
75% power corresponds to approx. 10-12 GPH
Normal category limits?
AUW less than: 1200 kg
CG not behind 30% of MAC
The limiting load factors “G” are 4.4 positive and 2.2 negative.
Limitted to following maneuvers:
- Any maneuver used in normal flight
- Stalls (except whip stall, hammer stall)
- Lazy eights, chandelles, and steep turns with angle of bank not exceeding 60*.
Maximum landing weight?
1140 kg
Utility category I
AUW less than: 1125 kg
CG not behind 27,5% of MAC
The limiting load factors “G” are 4.8 positive and 2.4 negative.
Limitted to following maneuvers:
- Any maneuver used in normal category
- Erect stall
- Spins
- Lazy eights, chandelles, and steep turns with angle of bank not exceeding 60*.
Utility category II
AUW less than: 1000 kg
CG not behind 27,5% of MAC
The limiting load factors “G” are 5,4 positive and 2.7 negative.
Limitted to following maneuvers:
- Any maneuver used in utility category II
- Rolling
- Looping
- Half roll (Split-S)
- Top roll (Immelmann)
Aerobatic category
AUW less than: 900 kg
CG not behind 27,5% of MAC
The limiting load factors “G” are 6.0 positive and 3.0 negative.
In the aerobatic category, the aircraft is limited to the same maneuvers as in utility categories I and II.
Airspeed limits?
Vne (never exceed): 196 kts
Vno (max structural damage): 154 kts
Va (max maneuvering): 143 kts
Vf (flaps extended 1-10*): 130 kts
Vfe (flaps extended 11-38*): 100 kts
Max crosswind component?
On a dry runway: 30 kts
