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AMC1 ADR.OPS.A.065(b)
Available versions for ERULES-1963177438-18612
ED Decision 2021/003/R
found in: Aerodromes (139/2014) Part-ADR.AR Part-ADR.OR Part-ADR.OPS CS-ADR-DSN CS-HPT-DSN (Jun 2023)
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AMC1 ADR.OPS.A.065(b);(c) Reporting of the runway surface condition ED Decision 2021/003/R SIGNIFICANT CHANGES A change in the runway surface condition used in the RCR should be considered significant whenever there is any: (a) change in the RWYCC; (b) change in the contaminant type; (c) change in reportable contaminant coverage according to Table 1; (d) change in contaminant depth according to Table 2; and (e) other information, for example a SPECIAL AIR-REPORT of runway braking action, which according to assessment techniques used, is known to be significant. <table border="1" cellpadding="0" cellspacing="0"><tr><td valign="top" width="184"><p><b>Assessed per cent</b></p></td><td valign="top" width="184"><p><b>Reported per cent</b></p></td></tr><tr><td valign="top" width="184"><p><b>10-25</b></p></td><td valign="top" width="184"><p>25</p></td></tr><tr><td valign="top" width="184"><p><b>26-50</b></p></td><td valign="top" width="184"><p>50</p></td></tr><tr><td valign="top" width="184"><p><b>51-75</b></p></td><td valign="top" width="184"><p>75</p></td></tr><tr><td valign="top" width="184"><p><b>76-100</b></p></td><td valign="top" width="184"><p>100</p></td></tr></table> **Table 1: Percentage of coverage for contaminants** <table border="1" cellpadding="0" cellspacing="0"><tr><td valign="top" width="173"><p><b>Contaminant</b></p></td><td valign="top" width="173"><p><b>Valid values to be reported</b></p></td><td valign="top" width="173"><p><b>Significant change</b></p></td></tr><tr><td valign="top" width="173"><p><b>STANDING WATER</b></p></td><td valign="top" width="173"><p>04, then assessed value</p></td><td valign="top" width="173"><p>3 mm</p></td></tr><tr><td valign="top" width="173"><p><b>SLUSH</b></p></td><td valign="top" width="173"><p>03, then assessed value</p></td><td valign="top" width="173"><p>3 mm</p></td></tr><tr><td valign="top" width="173"><p><b>WET SNOW</b></p></td><td valign="top" width="173"><p>03, then assessed value</p></td><td valign="top" width="173"><p>5 mm</p></td></tr><tr><td valign="top" width="173"><p><b>DRY SNOW</b></p></td><td valign="top" width="173"><p>03, then assessed value</p></td><td valign="top" width="173"><p>20 mm</p></td></tr></table> **Table 2: Depth assessments for contaminants** Note 1: For STANDING WATER, 04 (4 mm) is the minimum depth value at and above which the depth should be reported. From 3 mm and below, the runway third should be considered WET. Note 2: For SLUSH, WET SNOW and DRY SNOW, depths up to and including 3 mm should be reported as 03 (3 mm). Note 3: Above 4 mm for STANDING WATER and above 3 mm for SLUSH, WET SNOW and DRY SNOW, an assessed value should be reported and a significant change relates to the observed change from this assessed value.
AMC1 ADR.OPS.A.065(b);(c) Reporting of the runway surface condition ED Decision 2021/003/R SIGNIFICANT CHANGES A change in the runway surface condition used in the RCR should be considered significant whenever there is any: (a) change in the RWYCC; (b) change in the contaminant type; (c) change in reportable contaminant coverage according to Table 1; (d) change in contaminant depth according to Table 2; and (e) other information, for example a SPECIAL AIR-REPORT of runway braking action, which according to assessment techniques used, is known to be significant. <table border="1" cellpadding="0" cellspacing="0"><tr><td valign="top" width="184"><p><b>Assessed per cent</b></p></td><td valign="top" width="184"><p><b>Reported per cent</b></p></td></tr><tr><td valign="top" width="184"><p><b>10-25</b></p></td><td valign="top" width="184"><p>25</p></td></tr><tr><td valign="top" width="184"><p><b>26-50</b></p></td><td valign="top" width="184"><p>50</p></td></tr><tr><td valign="top" width="184"><p><b>51-75</b></p></td><td valign="top" width="184"><p>75</p></td></tr><tr><td valign="top" width="184"><p><b>76-100</b></p></td><td valign="top" width="184"><p>100</p></td></tr></table> **Table 1: Percentage of coverage for contaminants** <table border="1" cellpadding="0" cellspacing="0"><tr><td valign="top" width="173"><p><b>Contaminant</b></p></td><td valign="top" width="173"><p><b>Valid values to be reported</b></p></td><td valign="top" width="173"><p><b>Significant change</b></p></td></tr><tr><td valign="top" width="173"><p><b>STANDING WATER</b></p></td><td valign="top" width="173"><p>04, then assessed value</p></td><td valign="top" width="173"><p>3 mm</p></td></tr><tr><td valign="top" width="173"><p><b>SLUSH</b></p></td><td valign="top" width="173"><p>03, then assessed value</p></td><td valign="top" width="173"><p>3 mm</p></td></tr><tr><td valign="top" width="173"><p><b>WET SNOW</b></p></td><td valign="top" width="173"><p>03, then assessed value</p></td><td valign="top" width="173"><p>5 mm</p></td></tr><tr><td valign="top" width="173"><p><b>DRY SNOW</b></p></td><td valign="top" width="173"><p>03, then assessed value</p></td><td valign="top" width="173"><p>20 mm</p></td></tr></table> **Table 2: Depth assessments for contaminants** Note 1: For STANDING WATER, 04 (4 mm) is the minimum depth value at and above which the depth should be reported. From 3 mm and below, the runway third should be considered WET. Note 2: For SLUSH, WET SNOW and DRY SNOW, depths up to and including 3 mm should be reported as 03 (3 mm). Note 3: Above 4 mm for STANDING WATER and above 3 mm for SLUSH, WET SNOW and DRY SNOW, an assessed value should be reported and a significant change relates to the observed change from this assessed value.
##### AMC1 ADR.OPS.A.065(b);(c) Reporting of the runway surface condition *ED Decision 2021/003/R* **SIGNIFICANT CHANGES** A change in the runway surface condition used in the RCR should be considered significant whenever there is any: (a) change in the RWYCC; (b) change in the contaminant type; (c) change in reportable contaminant coverage according to Table 1; (d) change in contaminant depth according to Table 2; and (e) other information, for example a SPECIAL AIR-REPORT of runway braking action, which according to assessment techniques used, is known to be significant. <table bgcolor="#d9d9d9" cellpadding="7" cellspacing="0"> <col/> <col/> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>Assessed per cent</b></p> </td> <td bgcolor="#808080"><p align="center"> <b>Reported per cent</b></p> </td> </tr> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>10-25</b></p> </td> <td bgcolor="#d9d9d9"><p align="center"> 25</p> </td> </tr> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>26-50</b></p> </td> <td bgcolor="#d9d9d9"><p align="center"> 50</p> </td> </tr> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>51-75</b></p> </td> <td bgcolor="#d9d9d9"><p align="center"> 75</p> </td> </tr> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>76-100</b></p> </td> <td bgcolor="#d9d9d9"><p align="center"> 100</p> </td> </tr> </table> ***Table 1: Percentage of coverage for contaminants*** <table bgcolor="#d9d9d9" cellpadding="7" cellspacing="0"> <col/> <col/> <col/> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>Contaminant</b></p> </td> <td bgcolor="#808080"><p align="center"> <b>Valid values to be reported</b></p> </td> <td bgcolor="#808080"><p align="center"> <b>Significant change</b></p> </td> </tr> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>STANDING WATER</b></p> </td> <td bgcolor="#d9d9d9"><p align="center"> 04, then assessed value</p> </td> <td bgcolor="#d9d9d9"><p align="center"> 3 mm</p> </td> </tr> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>SLUSH</b></p> </td> <td bgcolor="#d9d9d9"><p align="center"> 03, then assessed value</p> </td> <td bgcolor="#d9d9d9"><p align="center"> 3 mm</p> </td> </tr> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>WET SNOW</b></p> </td> <td bgcolor="#d9d9d9"><p align="center"> 03, then assessed value</p> </td> <td bgcolor="#d9d9d9"><p align="center"> 5 mm</p> </td> </tr> <tr valign="top"> <td bgcolor="#808080"><p align="center"> <b>DRY SNOW</b></p> </td> <td bgcolor="#d9d9d9"><p align="center"> 03, then assessed value</p> </td> <td bgcolor="#d9d9d9"><p align="center"> 20 mm</p> </td> </tr> </table> ***Table 2: Depth assessments for contaminants*** Note 1: For STANDING WATER, 04 (4 mm) is the minimum depth value at and above which the depth should be reported. From 3 mm and below, the runway third should be considered WET. Note 2: For SLUSH, WET SNOW and DRY SNOW, depths up to and including 3 mm should be reported as 03 (3 mm). Note 3: Above 4 mm for STANDING WATER and above 3 mm for SLUSH, WET SNOW and DRY SNOW, an assessed value should be reported and a significant change relates to the observed change from this assessed value.