Limits Part 1 Flashcards
When operational limits are exceeded, what form shall an entry be made on? What will the entry state?
DA Form 2408-13-1
Entries shall state what limits were exceeded, range, time beyond, and any pertinent info.
The minimum crew to fly the aircraft is…
A pilot and a co pilot
What is the minimum crew for maintenance ground runs? When may a technical observer be permitted to occupy the copilot’s station?
Minimum crew is a maintenance test pilot occupying the PLT’s station.
Tech. Observer may occupy at the commander’s discretion
Nr % digital readout maximum
110%; Maximum (>110 red)
Nr % digital readout Transient (yellow)
105-110%
Nr % digital readout High rotor warning annunciated
105%
Nr % digital readout Normal (Green)
97-104%
Nr % digital readout Low rotor warning annunciated
96.5%
Nr % digital readout low Transient (red)
0-96%
How long at Idle can you expect oil pressure to reduce to formal limits during first start?
5 minutes
Engine 1 or 2 oil pressure: Maximum
120 psi (>120 red w/box)
Engine 1 or 2 oil pressure: Normal (green)
23-120psi
Engine 1 or 2 oil pressure: Minimum
23% minimum(<23 red)
Hydraulic Pressure Limits: Transient - permitted for 5 sec (yellow) (5 sec or below red w/box)
> 3410 psi
Hydraulic Pressure Limits: Normal (green)
2700-3300psi
Hydraulic Pressure Limits: Minimum
1260psi (<1260 red w/box)
What must be observed once the EMERG HYD button is pressed on?
It must remain on. Flight control inputs and G loading must remain minimal. The Aircrew will not be able to move flight controls after the Accumulator (ACC) hydraulic pressure drops below approx 1650 psi.
Hydraulic Pressure Limits: Transient - permitted for 5 MINUTES (yellow) (5 MIN or below red w/box)
3310-3400psi
Engine Starter Limitations: what is the time between intervals?
60 seconds between the end of one start cycle and the beginning of the next.
Engine Starter Limitations: what defines a start cycle?
The interval from start initiation and acceleration of the output driveshaft, from zero RPM, to starter dropout.