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Day Night
5 Less than 1 mile.*
When
requested.
4 1 to but not including 3 miles.
When
requested.
3 3 to but not including 5 miles.
Less than 1
mile.*
2 5 to but not including 7 miles.
1 to 3 miles
inclusive.
1 When requested.
Greater than
3 miles.
* and/or 6,000 feet or less of RVR on the runway
served by the ALS and RVR.
Note.- Daylight steps 2 and 3 provide recommended
settings applicable to conditions in ALS Intensity
Settings.
11-1-6. SEQUENCED FLASHING LIGHTS
Operate sequenced flashing lights when the visibility
is less than 3 miles and instrument approaches are
being made to the runway served by the associated
ALS.
NOTESFLs
are a component of the ALS and cannot be operated
when the ALS is off.
11-1-7. RUNWAY EDGE LIGHTS
Operate the runway edge light system(s) serving the
runway(s) in use as follows:
a. Between sunset and sunrise.
1. For departures when an aircraft calls for
airport advisory or requests the lights be turned on
until the aircraft reports departing the airport area or
15 minutes after the last contact with the aircraft.
JO 7110.10T 2/14/08
11-1-2 General
2. For arrivals when an aircraft calls for airport
advisory or when the associated approach control
advises that an aircraft is on approach until the aircraft
reports/is observed clear of the runway or 15minutes
after last radio contact or arrival time.
b. Between sunrise and sunset, turn the lights on
when the surface visibility is less than 2miles as
described in subparas 11-1-7a1 and a2.
c. The specialist considers it necessary, or it is
requested by a pilot and no other known aircraft will
be adversely affected.
d. Do not turn on the runway edge lights when a
NOTAM closing the runway is in effect.
e. Alaska. The runway lights should remain on
from the end of civil twilight to the beginning of civil
twilight. If the runway lights are operated part-time
in this period, broadcast a warning over the airport
advisory frequency 2minutes before turning the
lights off.
11-1-8. CHANGING LIGHTED RUNWAYS
a. To switch lights:
1. Advise all known aircraft that the lights are to
be changed, specifying the runway to be lighted.
2. Turn on the lights for the new runway
30seconds before turning off the other runway lights,
equipment permitting.
b. When a pilot requests that other than the
favored runway be lighted and two runways cannot
be lighted simultaneously, comply with the request if
you have no knowledge of the lighted runway being
in use. Advise all known aircraft.
11-1-9. SIMULTANEOUS APPROACH AND
RUNWAY EDGE LIGHT OPERATION
Turn on the runway edge lights for the runway in use
whenever the associated approach lights are on. If
multiple runway light selection is not possible, you
may leave the approach lights on and switch the
runway lights to another runway to accommodate
another aircraft.
11-1-10. MALSR ODALS
Operate MALSR/ODALS that have separate on-off
and intensity setting controls in accordance with
TBL 11-1-2 and TBL 11-1-3.
NOTEApplication
concerns use for takeoffs/landings/approaches
and does not preclude turning lights on for use
of unaffected portions of a runway for taxiing aircraft,
surface vehicles, maintenance, repair, etc.
TBL 11-1-2
Two-Step MALS/One-Step RAIL
Setting
Visibility
Day Night
MALS HI-RAIL
ON Less than 3 miles.
Less than 3
miles.*
MALS LOW When requested.
3 miles or
more.
*At locations providing part-time flight service, the
MALSR shall be set to low intensity during the hours of
darkness when the station is unmanned.
TBL 11-1-3
Three-Step MALS/Three-Step RAIL
Setting
Visibility
Day Night
3 Less than 2 miles. Less than 1 mile.
2 2 to 5 miles inclusive.
1 to but not
including 3 miles.*
1 When requested. 3 miles or more.
*At locations providing part-time flight service, the
air-to-ground radio link shall be activated during the
hours of darkness when the station is unmanned. If there
is no radio air-to-ground control, the MALSR shall be
set on intensity step #2 during the hours of darkness
when the station is unmanned. (Reference- FAAO JO
7210.3, Para 10-6-4, Approach Light Systems.)
11-1-11. HIRL ASSOCIATED WITH MALSR
Operate HIRL that controls the associated MALSR in
accordance with the intensity setting in TBL 11-1-4.
TBL 11-1-4
HIRL Associated with MALSR
Step
Visibility
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