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According to the following SNOWTAM, what is the estimated braking action for ENAT and runway 11?

ENAT/ALTA
SNOWTAM 0504
A) ENAT
B) 03280731
C) 11 F) 47/47/47 G) 8/8/8 H) 3/3/3 N) A B E/CLSD ALL REMAINING TWYS/47
R) APRON GA EAST/CLSD ALL REMAINING APRONS/47
T) CONTAMINATION/100/100/100/PERCENT

  • A
    Medium
  • B
    Medium / good
  • C
    Medium / poor
  • D
    Good

Refer to figure.

ICAO Annex 15
APPENDIX 2. SNOWTAM FORMAT

H) ESTIMATED SURFACE FRICTION ON EACH THIRD OF RUNWAY

  • GOOD - 5
  • MEDIUM/GOOD - 4
  • MEDIUM - 3
  • MEDIUM/POOR - 2
  • POOR - 1

=> In this case: "H) 3/3/3" => Medium

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