| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | OL | Obstacle lights | | | AS | unserviceable | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | M | Miscellaneous | | | / | | | Scope | A | Aerodrome information | | | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 003 | 300 feet QNE | | | / | | | Centre Latitude | 5221N | 52° 21' North' | | Centre Longitude | 00045E | 0° 45' East | | Radius of area affected | 001 | 1 nautical miles |
| | OBSTRUCTION LIGHT UNSERVICEABLE POSITION 522039N 0004451E ( SSR TOWER LOCATED NORTH-WEST OF HONINGTON RUNWAY ) HEIGHT 115FT ABOVE GROUND LEVEL / 289FT ABOVE MEAN SEA LEVEL |
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