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Old 12th Jan 2020, 08:29
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73qanda
 
Join Date: Dec 2014
Location: Nz
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Runway Performance Sydney

The thread on the F100 over run in Newman got me thinking about the Notams in Sydney that have been there for
a long time now. If I had to guess I’d say over 18 months.
Firstly, can anyone here accurately decode them for the benefit of us all?
I understand where the areas of low friction are located on the runway, and that the minimum
value is 0.43 but the way the other numbers are presented could be better.
Secondly, can anyone here shed light on why the situation isn’t remedied? It appears the low friction
areas are in the touchdown zones and that suggests rubber to me but if so, surely the notam wouldn’t
have stuck with us for so long?
Thirdly, with 2207m of landing distance on 16L and 400m of that below minimum friction level, are we
asking for another over-run?
YMMM/QMRXX/IV/NBO/A/000/999/3357S15111E005
A) YSSY
B) 1912171921 C) 2001151900 EST
E) RWY 34R LOW FRICTION VALUE
AVERAGE VALUE 0.23, 0.36 AND 0.41
0.41 BLW MINIMUM VALUE 0.43 LOCATED 3M WESTERN SIDE
OF CL BTN 350M-562M FM RWY 34R START OF TAKEOFF

H6218/19 NOTAMR H6177/19
Q) YMMM/QMRXX/IV/NBO/A/000/999/3357S15111E005
A) YSSY
B) 1912171918 C) 2001151900 EST
E) RWY 16L LOW FRICTION VALUE
AVERAGE VALUE 0.24, 0.29 AND 0.31 BLW MINIMUM VALUE 0.43
LOCATED 3M EITHER SIDE OF RUNWAY CENTRELINE
BTN 500M-700M FM RWY 16L START OF TAKEOFF
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