T/O & Landing Prohibited
8 Items that Invalidate automated takeoff performance reports
Constitutes
- Wet RWY
- Contaminated RWY
Wet RWY - > 25% of RWY area being used is visibly damp or covered by frost, or < 1/8 inch water, slush, dry snow, or wet snow
Contaminated RWY - > RWY area being used covered by ice, compact snow, or > 1/8 inch of water, slush, dry snow, or wet snow
Aborted ENG Start requirements
Descent below DH or MDA
One of following reference Distinctly visible
- Threshold
- Threshold markings
- Threshold Lights
- REIL
- VASI
- Touchdown zone markings
- Touchdown zone lights
- Runway or Runway markings
- Runway lights
FAA Holding Speeds
ICAO Holding Speeds
Stabilized approach criteria
All criteria must be met
Airspeed - +/- 10 kts of target speed
Thrust - Stabilized above Idle
Sink Rate - <1000 Fpm
High MINS F/O Takeoff/LDG restrictions
FO with < 100 hrs in type
- Special Airports
- Contaminated rwy brake action < GOOD
- XW > 15 kts
- Windshear reported in vicinity of Airport
- Vis < 3/4 sm or RVR at or < 4000