| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | OB | Obstacle | | | CE | erected | | | / | | | 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 | 5405N | 54° 5' North' | | Centre Longitude | 00438W | 4° 38' West | | Radius of area affected | 001 | 1 nautical miles |
| | CRANE OPERATING POSITION 540500N 0043825W ( IN VICINITY OF ISLE OF MAN AERODROME ). MAXIMUM JIB HEIGHT 75FT ABOVE GROUND LEVEL / 210FT ABOVE MEAN SEA LEVEL. |
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