T-45C TS, ADV & IUT ONFP-02
Review of the ONav FTI
a.
Determine position between two landmarks, in
conjunction with elapsed time
b.
Estimate distance to nearby landmark off wingtip
III.
Time Corrections 4.7.2.3.2.1
Sg 3, fr 2
Lesson Organization
A. Check continuously
REVIEW OF THE ONAV FTI
B. Add or subtract one knot airspeed for each second slow or
*
Procedures for visual low-level navigation
*
Determination of position
fast for five minutes (300 knots) or six minutes (360 knots)
Timecorrections
*
*
Course corrections
*
Low altitude attacks
*
Two plane road reconnaissance,
low-level route
C. Make no correction for less than five seconds of error
*
Hazards of low altitude flight
*
Safety concerns of low altitude flight
*
Deteriorating weather
*
Flying bingo profile
*
Entry/exit communication
D. When back on time, return to planned speed with
*
System Navigation
adjustments to power to maintain proper speed and time
Sg 3, fr 4
Fig 3: Time
Correction Formula
PROGRESS CHECK
Sg 13, fr 1
Low-Level Route
Use the following scenario and (Fig 4) to answer questions 4
Fig 4: Off-Time
through 6.
Correction
You pass point D at the planned airspeed of 360 knots; your
elapsed time clock shows 10 + 45.
Question 4 -- 4.7.2.3.2.1
Are you fast or slow?
ANSWER: Slow
Question 5 -- 4.7.2.3.2.1
By how much?
ANSWER: 10 seconds
Question 6 -- 4.7.2.3.2.1
How do you correct to get back to predicted time?
ANSWER: Increase airspeed to 370 kt for 6 minutes
(4-03) Original
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