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LAND AND HOLD SHORT PROCEDURES

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Title: LAND AND HOLD SHORT PROCEDURES


1
LAND AND HOLD SHORT PROCEDURES
  • LAHSO

2
IMPLEMENTATION
  • On April 11, 1997, the FAA expanded and replaced,
    Simultaneous Operations on Intersecting Runways
    (SOIR) with LAHSO.
  • The LAHSO procedures presented in this program
    became effective on April 15, 1999.

3
DEFINITIONS
  • LAND AND HOLD SHORT Is the practice of
    conducting simultaneous operations on two
    intersecting runways. LAHSO includes landing
    operations to hold short of an intersecting
    runway, taxiway, predetermined point, or an
    approach or departure path.

4
DEFINITIONS
  • AVAILABLE LANDING DISTANCE Is that portion of
    the runway available for landing and rollout for
    an aircraft cleared to Land and Hold Short. This
    distance is measured from the landing threshold
    to the hold-short point. ATC is required to
    provide ALD on the ATIS, and when requested.

5
DEFINITIONS
  • DRY RUNWAY A dry runway has no visible moisture
    on the runway surface, to include standing water,
    ice, snow, slush, or frost in any form. LAHSO is
    not authorized on wet runway surfaces.

6
DEFINITIONS
  • REJECTED LANDING A rejected landing is when the
    PIC elects to go-around having determined that a
    full stop landing at the hold short point is not
    assured due to an emergency situation, unsafe
    condition on the runway, or the aircraft is not
    properly configured to complete a stop in the ALD.

7
DEFINITIONS
  • REJECTED LANDING PROCEDURE. A rejected landing
    procedure is a published, predetermined heading
    and/or altitude assignment to be used in the
    event of a rejected landing. Pilots are expected
    to execute the standardized procedure for
    protection from conflicts.

8
DEFINITIONS
  • STABILIZED APPROACH CONCEPT. This concept is
    based on the pilots ability to maintain a stable
    speed, descent rate, vertical flightpath, and
  • aircraft configuration
  • during the final
  • approach.

9
GA SPECIAL REQUIREMENTS
  • Student pilots conducting solo operations shall
    not participate in LAHSO.
  • Experimental aircraft for which no Certificated
    landing data is available shall not participate
    in LAHSO.

10
PLANNING
  • Preflight planning - PIC shall become familiar
    with LAHSO information for each airport of
    intended landing.
  • Inflight planning - PIC shall determine LAHSO
    capability as soon as possible after notification.

11
PLANNING
  • When ATIS is acknowledged, PIC will advise ATC if
    LAHSO cannot be accepted.
  • A LAHSO clearance shall not be accepted if
    provided after the aircraft has descended below
    1000 AGL on final.

12
PLANNING
  • The PIC has the final authority to accept or
    decline any Land and Hold Short clearance. The
    safety and operation of the aircraft remain the
    responsibility of the pilot. The PIC is expected
    to decline a LAHSO clearance if he or she
    determines it will compromise safety.

13
WEATHER MINIMUMS
  • For Part 91 operations, the weather minima for
    LAHSO are
  • Ceiling not less than 1000
  • Visibility not less than 3 sm
  • Not authorized if windshear has been reported
    within previous 20 minutes
  • LAHSO will not be conducted to any runway where a
    tailwind exists.

14
REQUIRED LANDING DISTANCES FOR LAHSO
  • The PIC is responsible for determining the
    required distance for LAHSO and that it does not
    exceed the ALD.
  • The landing distance will be the FAA approved
    AFM/POH landing distance over a 50 obstacle,
    plus 1000 for the configuration, environment,
    and actual weight.

15
VISUAL AIDS
  • LAHSO will only be conducted to runways that meet
    the following
  • 5,6, or 7 in-pavement, pulsing, white lights at
    the LAHSO hold-short point.
  • Improved system consisting of 6 in-pavement
    continuously illuminated white lights, and 6
    pulsing lights at an alert point 1,000 prior to
    the LAHSO hold point.

16
VISUAL AIDS
  • Markings and signs published in the AIM.
  • Note During mixed operations when full runway
    lengths will be periodically available,
    in-pavement hold short lights will be ON at all
    times.

17
MEL CONSIDERATIONS
  • LAHSO is prohibited if the airplane is subject to
    any minimum equipment list item that affect the
    stopping capability of the airplane.

18
REJECTED LANDINGS
  • Once accepted, a LAHSO clearance must be complied
    with, unless the PIC determines the need for a
    rejected landing. In the event of a rejected
    landing, the pilot should maintain safe
    separation from other aircraft and should
    promptly notify ATC.

19
REJECTED LANDINGS
  • Pilots operating aircraft of 6000 pounds payload
    and/or 20 seats or more, shall only accept a
    LAHSO clearance for which a Required Rejected
    Landing Procedure (RRLP) has been published.
    RRLPs will be published in FDC NOTAMS, NOS and
    Jeppesen charts.

20
REJECTED LANDINGS
  • A rejected landing must be initiated within the
    first third of the ALD or 3,000 feet, whichever
    is less.
  • Heading and/or altitude assignments must be flown
    as published until directed otherwise by ATC.

21
TRAINING
  • FAR Part 91 operators shall become completely
    familiar with LAHSO procedures prior to accepting
    a LAHSO clearance.
  • Inspectors, DPEs and CFIs, are responsible to
    ensure that applicants for practical tests have a
    basic knowledge of LAHSO procedures.

22
APPROACH AND LANDING ACCIDENTS (ALA)
23
PROBLEM STATEMENT
  • Refers to situations where a pilot may have been
    able to land an aircraft safely, but did not.

24
TRENDS
  • One of two primary causes of aviation fatalities.
  • Over half of all accidents occur during this phase

25
TRENDS
  • The following outcomes were involved in 76 of
    all occurrences
  • Controlled flight into terrain (CFIT)
  • Loss of control
  • Landing overruns
  • Runway incursions
  • Nonstabilized approaches

26
CAUSE FACTORS
  • Faulty decision-making
  • Omission of or inappropriate actions
  • CRM failures
  • Lack of situatiional awareness

27
1 FAULTY DECISION-MAKING
  • Not executing a missed approach.
  • Pressure to complete the flight.
  • Pressing on to the destination despite
    deteriorating weather conditions.
  • Acceptance of demanding ATC clearance.

28
2 OMISSION OF OR INAPPROPRIATE ACTION
  • Omission / Inadequate approach briefing.
  • Omission of standard speed and altitude callouts.
  • Failure to check radar altimeter.
  • Failure to call out runway in sight / no
    contact at DH.

29
OMISSION OF OR INAPPROPRIATE ACTION
  • Not requesting updated weather information.
  • Omission of checklist items.
  • Drop off and pick-up usually results in returning
    2-3 actions beyond where the drop off occurred.

30
OMISSION OF OR INAPPROPRIATE ACTION
  • Failure to verbalize / confirm actions.
  • Deviation from published IFR approach procedures.

31
OMISSION OF OR INAPPROPRIATE ACTION
  • Procedural deviations associated with
  • Fatigue
  • Job pressures
  • Lack of proficiency
  • High workload levels
  • Overconfidence
  • Complacency

32
3 CRM FAILURES
  • Failure to cross-check and coordinate.
  • Continuation of an approach in adverse
    conditions.
  • Excessive airspeed and sink rate, glideslope
    deviation.
  • Descent below MDA / DH.
  • Failure to initiate a go-around.

33
CRM FAILURES
  • No callouts from other crewmember.
  • Absence of briefings.
  • Failure to recognize deviation from standards.

34
CRM FAILURES
  • Associated factors include
  • Complacency or overconfidence.
  • High workload situations.
  • Lack of risk assessment.

35
4 LACK OF SITUATIONAL AWARENESS
  • Vertical positional awareness.
  • Failure to look outside.
  • No one flying the aircraft.

36
LACK OF SITUATIONAL AWARENESS
  • Disorientation or visual illusions.
  • Example Thai Airbus A-320 crashed during third
    missed approach. Problamatic runway lighting and
    visibility problems increased difficulty of the
    approach.

37
5 PROFICIENCY ISSUES
  • Proficiency in Aircraft type.
  • Example Lear 35 pilot lost directional control
    during a simulated engine failure after reaching
    V1. Pilot had 387 hours in make and model - all
    of it SIC time.

38
RISK MANAGEMENT TECHNIQUES
  • Cause factors can be addressed through the
    following measures
  • Adequate policies and procedures
  • Clear duties and responsibilities
  • Proficiency.

39
POLICIES AND PROCEDURES
  • Effective CRM
  • Defined parameters for stabilized approach
  • Intended flight path
  • Speed
  • Power Setting
  • Altitude
  • Sink rate
  • Configuration
  • Crew readiness

40
DUTIES AND RESPONSIBILITIES
  • Management
  • Crewmembers
  • OPSPECs and SOPs
  • Transfer of PF duties during operationally
    complex situations
  • Automation management
  • Non-precision approaches

41
CREW RESOURCE MANAGEMENT
  • Error management
  • Risk assessment
  • Decision-making

42
LAND AND HOLD SHORT PROCEDURES
  • LAHSO
  • The End
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