| 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 | 005 | 500 feet QNE | | | / | | | Centre Latitude | 5225N | 52° 25' North' | | Centre Longitude | 00143W | 1° 43' West | | Radius of area affected | 001 | 1 nautical miles |
| | LIT MOBILE CRANE OPERATING 522456N 0014317W ( 155DEG ( MAGNETIC ) 4620M FROM BIRMINGHAM AERODROME REFERENCE POINT ) MAXIMUM HEIGHT 138FT ABOVE GROUND LEVEL,452FT ABOVE MEAN SEA LEVEL |
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