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Draft EA - San Diego International Airport

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SAN DIEGO INTERNATIONAL AIRPORT – PROPOSED RUNWAY 9 DISPLACED THRESHOLD<br />

Table 1-1<br />

Forecasts of Approach Category D and Airplane Design Group V Aircraft at SDIA<br />

ACTUAL DATA<br />

FORECASTS<br />

AIRCRAFT TYPE 2011 2012<br />

2013<br />

(PROJECTED)<br />

2021 2031<br />

Approach Category D Aircraft<br />

Boeing 737-800 16,632 18,536 23,255 29,113 35,277<br />

Boeing 737-900 2,837 2,910 2,811 10,437 19,599<br />

Boeing 757-300 44 24 171 732 825<br />

Boeing 787-800 - 36 474 732 2,476<br />

Airplane Design Group V Aircraft<br />

Airbus A330-200 0 316 579 732 825<br />

Boeing 777-200ER 424 720 818 732 825<br />

Boeing 787-800<br />

See above<br />

TOTAL 19,937 23,614 28,108 42,478 58,177<br />

Share of Total<br />

Operations 10.8% 12.7% 13.5% 20.5% 25.0%<br />

Source: <strong>San</strong> <strong>Diego</strong> <strong>International</strong> <strong>Airport</strong>, Planning and Operations, 2013 (actual operations and 2013 projections based on actual activity through<br />

May 31, 2013); LeighFisher, <strong>San</strong> <strong>Diego</strong> County Regional <strong>Airport</strong> Authority, <strong>Airport</strong> Development Plan, <strong>San</strong> <strong>Diego</strong> <strong>International</strong> <strong>Airport</strong>,<br />

Technical Memorandum – Aviation Demand Forecasts, March 2013 (forecasts).<br />

Prepared by: Ricondo & Associates, Inc., June 2013.<br />

In order to maintain operations at SDIA during poor visibility conditions, a CAT I instrument approach on<br />

Runway 9 needs to be maintained. Because Approach Category D aircraft operating at SDIA have the most<br />

restrictive requirements for ILS minimums, the Approach Category D minimums were utilized to identify the<br />

ILS minimums required at SDIA.<br />

The existing ILS approach to Runway 9 has a visibility minimum of one statute mile. This is based on the<br />

existing 3.22-degree glide slope angle, an 85-foot displaced TCH, and a DH of 336 feet. With the Proposed<br />

Action, the glide slope angle would be reduced to 3.1 degrees (steepest allowed for Category D aircraft), and<br />

the displaced threshold shift would result in a TCH of 55 feet and a DH of 250 feet. Based on these new<br />

parameters and the existence of a MALSR to Runway 9, the ILS Runway 9 visibility minimum could be reduced<br />

to 1/2 statute mile for all aircraft approach categories (standard visibility minimum for precision approach with<br />

MALSR). 18<br />

18<br />

U.S. Department of Transportation, Federal Aviation Administration, Order 8260.3B, United States Standard for Terminal Instrument<br />

Procedures (TERPS), Changes 1-25, effective July 7, 1976, Table 2-2B.<br />

Purpose and Need<br />

[1-12]<br />

<strong>Draft</strong> <strong>EA</strong>

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