| 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 | 5221N | 52° 21' North' | | Centre Longitude | 00030E | 0° 30' East | | Radius of area affected | 001 | 1 nautical miles |
| | CAUTION : CRANE ERECTED AT 522031.00N 0003001.00E ( MILDENHALL AERODROME,6280FT NORTH OF RUNWAY 10 / 28 CL ) MAXIMUM HEIGHT 171FT ABOVE GROUND LEVEL / 226FT ABOVE MEAN SEA LEVEL |
|
