| 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 | 002 | 200 feet QNE | | | / | | | Centre Latitude | 5348N | 53° 48' North' | | Centre Longitude | 00259W | 2° 59' West | | Radius of area affected | 001 | 1 nautical miles |
| | CRANE OPERATING WITHIN 0.1 NM RADIUS OF 534740.13N 0025923.17W ( 1.94 NM 45.12 DEG ( MAGNETIC ) FROM BLACKPOOL AERODROME REFERENCE POINT ). MAXIMUM HEIGHT 142 FT ABOVE MEAN SEA LEVEL ( 100FT ABOVE GROUND LEVEL ). |
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