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Runway condition description | Runway condition code (RWYCC) |
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DRY | 6 |
WET | 5 |
SLIPPERY WET | 3 |
STANDING WATER | 2 |
Runway condition code (RWYCC) | Description | Pilot report of runway braking action | Pilot phraseology |
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6 | N/A | N/A | |
5 | Braking deceleration is normal for the wheel braking effort applied AND directional control is normal | GOOD | “BRAKING ACTION GOOD” |
4 | Braking deceleration OR directional control is between good and medium | GOOD TO MEDIUM | “BRAKING ACTION GOOD TO MEDIUM” |
3 | Braking deceleration is noticeably reduced for the wheel braking effort applied OR directional control is noticeably reduced | MEDIUM | “BRAKING ACTION MEDIUM” |
2 | Braking deceleration OR directional control is between medium and poor | MEDIUM TO POOR | “BRAKING ACTION MEDIUM TO POOR” |
1 | Braking deceleration is significantly reduced for the wheel braking effort applied OR directional control is significantly reduced | POOR | “BRAKING ACTION POOR” |
0 | Braking deceleration is minimal to non-existent for the wheel braking effort applied OR directional control is uncertain | LESS THAN POOR | “BRAKING ACTION LESS THAN POOR” |
Minh ngữ | Plain language |
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SNOWTAM 0001 VVNB | SNOWTAM 0001 at Noi Bai International Airport |
09150500 | Assessment time: 05:00 on September 15 (UTC) |
11L | The lower RWY designation number 11L |
2/2/2 | RWYCC for each runway third is 2 |
50/75/50 | The percentage of standing water coverage for each runway third respectively, starting from the threshold of RWY 11L is 50%,75%,50%, |
04/05/04 | The depth water for the first part of RWY is 4mm, the second part of RWY is 5mm and the third part of RWY third is 4mm |
STANDING WATER/STANDING WATER/ STANDING WATER | Standing water on all 3 parts of RWY 11L |
09150505 | Assessment time: 05:05 on September 15 (UTC) |
11R | The lower RWY designation number 11R |
5/2/6 | RWYCC for each runway third is 5/2/6 respectively |
50/75/NR | The percentage of standing water coverage for each runway third respectively, starting from the threshold of RWY 11L is 50%,75%,no value for depth |
NR/05/NR | There is no value of depth water for the first and the third parts of RWY, the depth water of the second part of RWY is 5mm |
WET/STANDING WATER/DRY | The first part of RWY is assessed as wet, the second part of RWY is standing water and the third part of RWY is dry |
RWY 11L LDA REDUCED TO 2500.RWY11L LOOSE SAND. RWY 11L CHEMICALLY TREATED. | Landing distance of RWY 11L is reduced to 2500 meters. Sand and chemical treatment occurs on RWY 11L |
TWY S1A POOR. 69/63/30 MUM. RWY 11L CLEANED FULL LENGTH AND WIDTH AT 0800 | The condition of taxiway S1A is poor. The coefficient of friction measured by the Mu-Meter on the runway for each runway third is 69/63/30. RWY 11L will be cleaned at 0800 (UTC) |