PILOT/CONTROLLER GLOSSARY 飞行员/管制员术语词典

时间：2011-09-16 15:17来源：蓝天飞行翻译 作者：航空 点击：次

(See DISTANCE MEASURING EQUIPMENT.)
DOD FLIP- Department of Defense Flight Informa-tion Publications used for flight planning, en route, and terminal operations. FLIP is produced by the National Imagery and Mapping Agency (NIMA) for world‐wide use. United States Government Flight Information Publications (en route charts and instrument approach procedure charts) are incorpo-rated in DOD FLIP for use in the National Airspace System (NAS).
DOMESTIC AIRSPACE- Airspace which overlies the continental land mass of the United States plus Hawaii and U.S. possessions. Domestic airspace extends to 12 miles offshore.
DOWNBURST- A strong downdraft which induces an outburst of damaging winds on or near the ground. Damaging winds, either straight or curved, are highly divergent. The sizes of downbursts vary from 1/2 mile or less to more than 10 miles. An intense downburst often causes widespread damage. Damag-ing winds, lasting 5 to 30 minutes, could reach speeds as high as 120 knots.
DOWNWIND LEG-
(See TRAFFIC PATTERN.)
DP-
(See INSTRUMENT DEPARTURE PROCEDURE.)
DRAG CHUTE- A parachute device installed on certain aircraft which is deployed on landing roll to assist in deceleration of the aircraft.
DSP-
(See DEPARTURE SEQUENCING PROGRAM.)
DT-
(See DELAY TIME.)
DTAS-
(See DIGITAL TERMINAL AUTOMATION
SYSTEM.)

DUE REGARD- A phase of flight wherein an aircraft commander of a State‐operated aircraft assumes responsibility to separate his/her aircraft from all other aircraft.
(See also FAAO JO 7110.65, Para 1-2-1, WORD MEANINGS.)
DUTY RUNWAY-
(See RUNWAY IN USE/ACTIVE RUNWAY/DUTY RUNWAY.)
DVA-
(See DIVERSE VECTOR AREA.)
DVFR-
(See DEFENSE VISUAL FLIGHT RULES.)
DVFR FLIGHT PLAN- A flight plan filed for a VFR aircraft which intends to operate in airspace within which the ready identification, location, and control of aircraft are required in the interest of national security.
DVRSN-
(See DIVERSION.)
DYNAMIC- Continuous review, evaluation, and change to meet demands.
DYNAMIC RESTRICTIONS- Those restrictions imposed by the local facility on an “as needed” basis to manage unpredictable fluctuations in traffic demands.

EAS-
(See EN ROUTE AUTOMATION SYSTEM.)
EDCT-
(See EXPECT DEPARTURE CLEARANCE
TIME.)

EFC-
(See EXPECT FURTHER CLEARANCE (TIME).)
ELT-
(See EMERGENCY LOCATOR TRANSMITTER.)
EMERGENCY-A distress or an urgency condition.
EMERGENCY LOCATOR TRANSMITTER-A radio transmitter attached to the aircraft structure which operates from its own power source on
121.5 MHz and 243.0 MHz. It aids in locating downed aircraft by radiating a downward sweeping audio tone, 2‐4 times per second. It is designed to function without human action after an accident.
(Refer to 14 CFR Part 91.)
(Refer to AIM.)
E‐MSAW-

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