DCPZP-2016-00518 - Laserfiche WebLink

Home Browse Search

Additional information for ASN 2016-AGL-3304-0E AERONAUTICAL STUDY NO. 2016-AGL-3304-OE MSL-Mean Sea Level IFR-Instrument Flight Rules RWY --runway AGL-Above Ground Level VFR-Visual Flight Rules mn-nautical mile MDA-Minimum Descent Altitude Part 77 -Title 14 Code of Federal Regulations Part 77, Safe,Efficient Use and Preservation of the Navigable Airspace This temporary crane at 240 feet AGL/1095 feet AMSL has been identified as an obstruction under the standards of Title 14,CFR Part 77, as applied to Dane County Regional-Truax Field(MSN)in Madison, WI. The temporary crane would be located approximately 14,364 feet(2.36 nm) south of the existing RWY 36 threshold at the MSN Airport. This crane will be used for the State Department of Administration Project #091-12L. MSN elevation is 886 feet MSL. Scheduled time of operation; This crane will be on site approximately 18 months. The temporary crane has the following effects on IFR operations at MSN: Section 77.17(a)(3): A height that increases a minimum instrument flight altitude within a terminal area (TERPS criteria)the structure would have the following IFR impact: HI-TACAN RWY 36 increase S-36 MDA by 80 feet from 1320 feet MSL to 1400 feet MSL. A National Flight Data Center(NFDC)Notice to Airmen(NOTAM)is required to modify the MSN instrument procedures for the entire duration of this crane activity. METHODS OF NOTIFICATION-It is required that the FAA by notified 3 business days prior to the temporary structure being erected and again when the structure is removed from the site. Notification should be made to this office through your registered a-filing account. Notification is necessary so that aeronautical procedures can be temporarily modified to accommodate the structure, NOTIFICATION IS REQUIRED AGAIN THROUGH YOUR REGISTERED E-FILING ACCOUNT WHEN THE TEMPORARY STRUCTURE IS REMOVED FROM THE SITE FOR NOTICE TO AIRMAN (NOTAM)CANCELLATION. The temporary crane does not constitute a substantial adverse effect because the structure would be temporary. The crane would not be a hazard to air navigation provided these additional conditions identified below are strictly met: I)This temporary crane shall be marked with red light and flag. Red light must conform to chapter 5, red obstruction light system,(L-810 or equivalent and minimum 32.5 candelas)and flag must conform to chapter 3,marking guidelines,in accordance with FAA's advisory circular 70/7460-1L,Obstruction marking and Lighting. Copy of advisory circular 70/7460-1L can be viewed and/or downloaded at https://oeaaa.faa.gov/ oeaaa/externaUcontent/AC70_7460_1 L.pdf. Page 3 of 6