| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | OL | Obstacle lights | | | AS | unserviceable | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | M | Miscellaneous | | | / | | | Scope | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 004 | 400 feet QNE | | | / | | | Centre Latitude | 5359N | 53° 59' North' | | Centre Longitude | 00315W | 3° 15' West | | Radius of area affected | 002 | 2 nautical miles |
| | OBSTRUCTION LIGHTS OUT WITHIN AREA BOUNDED BY 535948N 0031530W-535818N 0031530W-535818N 0031330W-535948N 0031330W-535948N 0031530W ( 8NM NORTH-WEST OF FLEETWOOD ). FOR INFO 07880 262168.AR-2026-6940 / 02. |
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