| 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 | 013 | 1300 feet QNE | | | / | | | Centre Latitude | 5023N | 50° 23' North' | | Centre Longitude | 00449W | 4° 49' West | | Radius of area affected | 001 | 1 nautical miles |
| | OBSTACLE AIR NAV LIGHT UNSERVICEABLE WITHIN 0.1NM RADIUS OF 502255N 0044928W ( 1.2NM SOUTH-WEST OF BUGLE ). OBSTACLE TYPE TOWER,HEIGHT 300FT ABOVE GROUND LEVEL / 1300FT ABOVE MEAN SEA LEVEL.FOR INFO 01613 790400 OR LIGHTING ( AT ) THINKDELTA.COM.AR-2026-1627 / 01. |
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