Deicing depot is not responsible for the content of chemicals used in tanks. The aea deicingantiicing working group consists of dedicated member. Two case studies were conducted to illustrate the application of the developed models for evaluating the safety benefit of maintenance operations at an operational level involving a particular section of highway and snowstorm event. Wear safety glasses and all other ppe personal protective equipment as per local, state and federal regulations during all aspects of spray rig operation. Icao, doc 9640an940 manual of aircraft ground deicingantiicing operations, 3nd. These aeronautical aspects are controlled by the applicable civil aviation regulations icao 9640an940, manual of aircraft ground deicingantiicing operations and easa euops subpart d 1. Deicing equipment is designed to remove ice after it begins to accumulate on the airframe. Hence, maximising the antideicing efficiency of the electrothermal system in order to minimise its power. Revised faaapproved deicing program updates, winter 20142015. There are two distinct snow and ice control strategies that have been gaining popularity and show promise in making use of chemical freezingpoint depressants. Sae ams1424 fluid, aircraft deicingantiicing, sae type i. Excess deicing fluid travels through a series of pipes into ponds at. On september 29, 1992, and december 30, 1993, the faa published interim final rules requiring deicing operations in ground icing conditions.
Pdf enhanced method of conceptual sizing of aircraft electro. Influence of air entraining agents on deicing salt scaling resistance and transport properties of highvolume fly ash concrete article in cement and concrete composites 371. The aea deicingantiicing working group consists of dedicated member airline. Holdover hot guidelines for the application of deicing and. The aea concept assumes that all aircraft systems will be integrated into one electrical power source in the future. Catch basin insertsvalves deicing runoff treatmentrecycling these practices provide alternatives for disposing of deicing runoff that has been collected and contained, and is not suit able for controlled discharge to receiving waters. Contents section page abstracts i figures vi tables ix foreword xi i conclusions 1 ii recommendations 5 iii snow and ice removal materials and operations 11 deicing materials bare pavement policy 11 abrasives 15 chloride salts and properties 16 marine salt 17 state usage 18 highway salt applications 18 costs of highway salts 19 operations, equipment and. Epa832f99016 september 1999 storm water management fact sheet minimizing effects from highway deicing description the united states is critically dependent on its road system to support the rapid, reliable movement of people, goods, and services. Training and assistance program ctap, manual of practice for an effective.
Policy, procedures, or instructions and information inconsistent across certificate holder manuals fom flight operations manual to gmm general maintenance manual, etc. Food and product recalls and safety alerts canadas food guide. Aircraft deicing manual 2017 2018 cologne bonn airport. Section 1 disclaimer disclaimer all safety procedures must be followed in addition to those included in this manual. Holdover time hot is the estimated time the antiicing fluid will prevent the formation of ice and frost and the accumulation of snow on the protected treated surfaces of an. Consult aircraft manufacturers maintenance manual and service letters to determine any restrictions relating to the use of deicingantiicing fluids for type and model of aircraft being treated. Key words highways, antiicing, snow and ice control, preventive strategy, bonded snow and ice, application timing, chemical freezing point depressant, deicing. The text of the amendment is arranged to show deleted, new or amended text as shown below. The preparation of an operations manual doc 9376 second edition 1997, 8.
The sae, association of european airlines aea, and international standards organization iso all publish tables of holdover time guidelines for each type of deicinganti icing fluid. They help aircraft flight crews make decisions when deicing and. Aea technology 5933 sea lion place, ste 112 carlsbad, ca 92010 local 760 9318979 toll free 1800 2587805 open mondayfriday 7. Antiicing fluids work by absorbing and melting precipitation. I s 0 11078, aerospace aircraft deicinglantiic nonnewtonian fluids, i s 0 type d, and iii international organization for standardization. The deicing fluids are numbered type 1 to type 4, with type 4 being the strongest. Deicing fluids come in a variety of types, and are typically composed of ethylene glycol eg or propylene glycol pg, along with other ingredients such as thickening agents, surfactants wetting agents, corrosion inhibitors, colors, and uvsensitive dye. May 09, 2016 vestergaard company strives to ensure optimal safety for you and your staff.
American eagle deicing audit this audit form is to be utilized when accomplishing an audit of station facilities, equipment, personnel, manuals, etc. Holdover time hot guidelines for deicing aircraft transport. An overview of the deicing and antiicing technologies with prospects for the future designed electroimpulsive system could be reliable, effective, require very little power and be light in weight. The interim final rules require part 121 certificate holders to develop and comply with an faa approved ground deicinganti icing program. At vestergaard it is a tradition to think safety as an inherent part of the design. The aea concept assumes that all aircraft systems will be. Federal register aircraft ground deicing and antiicing. An examination of alternative low chloride winter deicing methods for porous asphalt by heidi whitney lemay university of new hampshire, december 2016 porous asphalt is designed to filter water through pavement and, as such, it behaves differently than traditional dense mix asphalt commonly used today. Best describe how the operator or its vendors deicedantiiced the aircraft prior to takeoff per the operators program. This chapter covers international deantiicing differences associated with local procedures accomplished by third party deicing providers.
Guidelines for aircraft deicing antiicing operations. The international deanti icing chapter is only a portion of the faa approved deantiicing program and does not cover detailed flight crew or dispatcher procedures. Tbd section 17 16 091120 warning notes added fluid handling section 8 17 112620 faa 20 2014 ground deicing holdover time table n8900. Particular airline or aircraft manufacturers published manuals, procedures or. The more dilute the antiicing fluid becomes, the less protection it affords. Visual determination of the time pavement area is snowice covered compared to the total. Manual and automated diversion valves fact sheet 32. Discrepancies must be recorded at the end of this form.
G12 aircraft ground deicing steering group sae international. Winter parking lot and sidewalk maintenance manual, 2010 minnesota pca, mltap and fortin consulting do not apply liquid antiicing applications on top of an existing ice layer or ahead of rain, sleet or high winds. Federal aviation administration, 30 september 1992. Wear safety glasses and all other ppe personal protective equipment as per local, state and federal. The manufacturer shall determine and report the lowest operational use temperature lout for the recommended dilutions of their. An overview of the deicing and antiicing technologies with. The more moisture present, the shorter the holdover time. During any gate deicing, the selfdeicer andor primarysecondary deicer shall ensure that all adf falls on the pavement inside the industrial waste collection trench drains. Minnesotas seven county, twin cities metro area tcma uses about. As of the winter season 20142015, zurich airport cleans 95% of the carbon load from deicing. Effluent guidelines for airport deicing discharges pdf 2 pp, 39 k, april 2012, 821f12002 users guide to the docket for the effluent limitation guidelines and standards for the airport deicing category. Deicing antiicing fluids deicing antiicing fluids are developed and manufactured to industry standards published in the united states by the sae.
Recommendations for deicingantiicing of aircraft on the ground. Dia recycles 70 percent of deicing fluid aviation pros. Application rates for deicing minnesota stormwater manual. It is the most cost effective and environmentally safe practice in winter maintenance. Salt brine blending to optimize deicing and antiicing. Manual of environmental best practices for snow and. Recommendations for deicingantiicing of aircraft on the ground 29th edition, july 2014, aea. Recommendations for deicing antiicing aeroplanes on the. It addresses the minimum procedural requirements necessary to conduct safe and efficient operations during those conditions which require aeroplane deicing and antiicing activities. Particular airline or aircraft manufacturers published manuals. Deicing activities by lane for 262014, at 4f, clear and sunny, with wind 812. Isotc 20sc 9 has agreed to delegating this task under its own guidance to the association of european airlines aea and the society of automotive engineers sae, which are.
The cost of fluid varies widely due to market conditions. Revised faaapproved deicing program updates, winter 20 2014 type notice date cancelled september 30, 2014 date issued september 30, 20 responsible office afs200 access restriction public content. In the german aviation manual aip there is a reference to the deicing pads dp2. Deicingantiicing fluids guidance for winter 20142015 includes updates to. Recommendations for deicing antiicing of aircraft on the. There is a great advancement towards the allelectric aircraft aea technology. Introduction this edition 21 completely replaces all previous editions. References wherever in this document fluid types i, ii, iii, or iv are indicated, this always refer to the latest. The real cost of salt use for winter maintenance in the twin cities. Recommendations for deicing antiicing aeroplanes on. Providing support and assistance to other industry groups and standardization organizations in aircraft ground deicing related activities. Annex to decision 2017012r amcgm to partspo amendment 9 the annex to decision 2014 018r is hereby amended as follows. Propylene glycolbased fluid is more common because it is less toxic than ethylene glycol sae international formerly known as the. Policy, procedures, or instructions and information inconsistent across media e.
The fads and airframe manufacturer literature aircraft maintenance manual. Equipment designed to remove or prevent icing, whether approved or not, comes in two basic flavors. The manual of aircraft ground deicing antiicing operations doc 9640 second edition 2000, provides a general description of the various factors relating to aeroplane icing on the ground. Estimates of cost savings based on potential deicing salt use reductions. Antiicing equipment is turned on before entering icing conditions and is designed to prevent ice from forming. Department of transportation, subsequent distribution office, ardmore east. Aircraft deicing at leipzighalle airport flughafen leipzighalle. Pavement areas were defined by the contributing drainage area of. Airport deicing effluent guidelines effluent guidelines. The others can be a mix of fluid and waterand in some cases, you can deice with hot waterwhereas type 4 is a 100 percent mixture of stuff you do not want to drink.
Sae ams 1424 and 1428 are the procurement specifications that include performance requirements for deicing antiicing fluids. Specialists must be well educated on the deicing process as it leads to comfort and safe flight of pilots and passengers. All safety procedures must be followed in addition to those included in this manual. Consult aircraft manufacturers maintenance manual and service letters to determine any restrictions relating to the use of deicing antiicing fluids for type and model of aircraft being treated. Recommendations for deicing antiicing of aircraft on.
Pilot guide, large aircraft ground deicing, ac 12058, u. Conversely, precipitation dilutes the antiicing fluid. The official faa holdover time tables for 20142015 and related. Figure 4 examples of good road conditions veneziano et al. Airport deicing effluent guidelines documents us epa. Vestergaard company strives to ensure optimal safety for you and your staff. Ac 20117, hazards following ground deicing and ground operations in conditions conducive to aircraft icing. Holdover time hot is the estimated time the antiicing fluid will prevent the formation of ice and frost and the accumulation of snow on the protected treated surfaces of an aeroplane. The purpose of this document is to provide industry standards for the methods and procedures used in performing the treatments necessary for the proper deicing and antiicing of aircraft on the ground using ams1424 and ams1428 qualified fluids type i, ii, iii, and iv and nonfluid methods. Influence of air entraining agents on deicing salt scaling. Its thick, its sticky, and its expensive, so its only used when necessary. An atmospheric condition where the relative humidity is close to saturation. American eagle ground deicing manual october 17, 2015 forms 7112 revision 0 g. Guide to aircraft ground deicing sae international.
You may need a pdf reader to view some of the files on this page. Deicing a large commercial aircraft typically consumes between 500 us gallons 1,900 l and 1,000 us gallons 3,800 l of diluted fluid. Storm water management fact sheet minimizing effects from. Annex to decision 2017012 r amcgm to partspo amendment 9 the annex to decision 2014 018r is hereby amended as follows. The manual of aircraft ground deicingantiicing operations doc 9640 second. An overview of the deicing and antiicing technologies. Exposure to weather conditions on the ground that are conducive to ice formation can cause. Sae ams1424 fluid, aircraft deicingantiicing, sae type. Road salt was at one time stored uncontained and without protection from precipitation. Deicing application rate guidelines 24 of pavement typcial two. Deicing chemicals can contaminate soil, surface water, and groundwater. Fodsop02 controlled documentdo not copy without prior permission of director flight operations distribution list s.
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