| 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 | 007 | 700 feet QNE | | | / | | | Centre Latitude | 5123N | 51° 23' North' | | Centre Longitude | 00243W | 2° 43' West | | Radius of area affected | 001 | 1 nautical miles |
| | MOBILE TOWER CRANE OPERATING 512308N 0024236W ( SOUTH OF TERMINAL BUILDING,BRISTOL AERODROME ). MAXIMUM HEIGHT 89FT ABOVE GROUND LEVEL 689FT ABOVE MEAN SEA LEVEL.SLEW RESTRICTORS WILL PROVENT OVERSAIL OF STANDS TO THE SOUTH.CRANE WILL NOT OPERATING IN LVP |
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