Afi 13 217
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For any inconsistencies between AFI 11-231 and AFI 13-217, which takes precedence?
AFI 13-217
The ___________(___) is a comprehensive listing of drop zones and landing zones available for use by the DOD.
Zone Availability Report (ZAR)
Standard drop zone sizes are found in chapter ___.
2
The standard drop zone sizes are _______ for unilateral aircrew training and _______ for allied/joint training airdrops.
required, recommended
A _____ approach DZ is a variation of a previously surveyed DZ and of sufficient size to permit multiple run-in headings. Any axis of approach may be used as long as the resulting DZ meets the minimum criteria for the load being dropped and remains within the boundaries of the originally surveyed DZ.
random
A ________ DZ consists of a start point, an endpoint, and a pre-arranged flight path over a series of acceptable drop sites between these points. The distance between points A and B generally should not exceed ___ miles and changes in elevation within ___ NM of centerline should not exceed ____ feet.
area, 15, 1/2, 300
The size of a _________ DZ is governed by mission requirements and usable terrain. The PI is normally located at _______ to allow for ________.
circular, DZ center, multiple run-in headings
A water DZ is normally _______.
circular
DZ water depth must be a minimum of _____ feet and area must be free of ______ to that depth.
10, underwater obstructions
The surface must be free of ________ or moored craft. There should be no protruding boulders, stumps, pilings, or other hazards within ____ meters of the DZ center.
debris, 400
For U.S. Army training drops, a minimum ceiling of ____ feet AGL is normally required.
200
Peacetime airdrops of actual personnel or equipment for unilateral training will not be made when weather conditions over the DZ are less than ____ foot ceiling and ______ visibility.
300, one-half mile
Mean Effective Wind (MEW)
A theoretical wind of constant speed and direction that extends from the ground to a designated altitude.
Surface Wind Limits - USAF Heavy Equipemt
17 knots
Surface Wind Limits - CDS (G-12)
13 knots
Surface Wind Limits - CDS (G-13/14)
20 knots
Surface Wind Limits - High Velocity CDS
No Restriction
Surface Wind Limits - Training Bundles
25 knots
Surface Wind Limits - Non-USAF Equipment
User Discretion
Surface Wind Limits - Static Line / Intentional Tree (Personnel)
13 / 17
Surface Wind Limits - Static Line Water (Personnel)
25
Surface Wind Limits - Free Fall / Intentional Tree (Personnel)
18 / 22
Surface Wind Limits - Free Fall Water (Personnel)
25
Surface Wind Limits - Non-USAF (Personnel)
User Discretion
DZ Markings - During day operations the PI will be marked with a ______ or _______.
RAM, block letter
If authentication of a DZ marking is required, a ________ will be used. Authorizes markings for standard DZs are ____________ (5).
block letter, J, R, A, C, S
The block letters ____ and ____ are authorized for _______ DZs.
H, O, circular
The block letters should be aligned with the __________.
surveyed DZ axis
The minimum size for block letters is ____ feet by _____ feet.
35, 35
During night operations, the PI will be marked with a _________.
block letter
The apex of the block letter will be located on ______.
the PI
The minimum size for block letters at night is _____ feet by _____ feet and consists of at least ____ white lights.
35, 35, 9
_______ lights, when used will be ______ and located ______ left and right, abeam the PI.
Flanker, white, 250 meters
A _________ beacon may be used during actual personnel airdrops. When used, the beacon will be ______ in color.
trailing edge, amber
When a trailing edge beacon is used, it will be placed on the __________, ______ from the PI or at the _______ whichever is _____.
DZ centerline, 1000 meters, DZ trailing edge, closer
Drop clearance is normally inherent with mission clearance and is confirmed if _______.
the aircrew observe the pre-briefed visual DZ markings
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