| 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 | A | Aerodrome information | | | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 005 | 500 feet QNE | | | / | | | Centre Latitude | 5058N | 50° 58' North' | | Centre Longitude | 00127W | 1° 27' West | | Radius of area affected | 001 | 1 nautical miles |
| | AIR NAV OBSTACLE LIGHT UNSERVICEABLE AT POSITION 505732N 0012724W ( SOUTH-WEST OF NORTH BADDESLEY ). OBSTACLE TYPE TOWER,HEIGHT 177FT ABOVE GROUND LEVEL / 500FT ABOVE MEAN SEA LEVEL.FOR INFO 0161 379 0400 OR LIGHTING ( AT ) THINKDELTA.COM.AR-2026-5446 / 01. |
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