| 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 | 5127N | 51° 27' North' | | Centre Longitude | 00025W | 0° 25' West | | Radius of area affected | 001 | 1 nautical miles |
| | LIT CRANE OPERATING WITHIN POSITION 512714N 0002533W-512715N 0002524W-512714N 0002522W-512710N 0002526W-512714N 0002533W ( HOUNSLOW ). MAXIMUM HEIGHT 151FT ABOVE GROUND LEVEL,224FT ABOVE MEAN SEA LEVEL.NO CRANE OPERATING IN LVP.CRANE REF 20260219140 |
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