Departure Levels recorded at Monitor 5 (Runway 22)
Aircraft Type
No of Departures
Average Departure Noise Level
Minimum Departure Noise Level
Maximum Departure Noise Level
319
1336
73.17
68.10
78.50
31B
4
71.65
70.20
72.80
320
367
73.31
67.40
77.70
321
217
75.66
66.90
80.10
32A
195
73.08
69.10
76.30
32B
102
74.91
68.30
79.40
332
48
77.13
72.10
82.40
333
45
79.96
73.50
85.50
343
3
81.60
74.60
86.30
722
1
83.90
83.90
83.90
73H
9396
75.31
67.10
83.70
73P
156
76.06
68.60
81.10
73Y
183
75.65
68.80
79.90
744
15
81.25
77.90
88.20
74E
11
81.15
79.30
83.20
74L
4
82.85
79.90
87.30
74N
30
77.97
73.50
85.70
74Y
85
79.76
73.10
91.70
752
140
74.31
68.40
84.20
75F
59
71.70
67.50
80.10
762
10
75.06
67.90
80.70
763
31
73.52
69.00
81.10
76V
73
75.83
69.20
80.20
76X
10
74.25
72.40
77.00
77X
86
75.23
66.70
81.40
788
30
75.54
68.50
78.90
A4F
2
91.35
86.40
96.30
ABY
100
75.98
69.00
82.50
ANF
1
87.10
87.10
87.10
C17
6
85.43
81.20
94.00
CCX
62
72.63
68.40
77.20
D1X
1
82.30
82.30
82.30
E70
34
74.28
70.50
76.80
E90
65
74.81
69.40
78.10
GJ3
1
85.70
85.70
85.70
GS3
1
83.60
83.60
83.60
IL7
1
92.30
92.30
92.30
LOH
2
77.95
74.80
81.10
M1F Grand Total
93
78.49
67.40
86.50
13006
75.09
66.70
96.30
1000ft Infringements and Missed Approaches
1000ft Infringements
Missed Approach
2 4 1
20 20 22
July August September
Overflight of AIP no Fly Zones Bishops Stortford 12 5 7
Stansted Mountfitchet 0 0 1
Sawbridgeworth
St Elizabeth’s 14 16 24
July 0 0 August 3 September * note, the monitoring of Bishops Stortford is set at 6,000ft QNH, although not specified in the UKAIP. St Elizabeth’s is set at 4,000ft QNH and Stansted Mountfitchet and Sawbridgeworth set at 2,500ft QNH
There were 82 flights that penetrated the monitoring zones during this reporting period, a slight increase from the previous 3 months. The overflights of Bishops Stortford in July were 3 x runway 22 departures that were weather avoiding, 4 x 22 arrival on a go-around maintaining separation, the rest being runway 04 vectored arrivals. The overflights of St Elizabeth’s were runway 22 departures, between 3,500 and 4,000ft, all daytime. August was almost identical to July, but much reduced overflights of Bishops Stortford. The overflight of Stansted Mountfitchet in September was a result of a broken off approach with Sawbridgeworth overflown by 2 x arrivals overshooting the ILS and a runway 22 departure by a Beech Twin ( prop) aircraft.