| Significance | Code | Meaning |
|---|
| 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 | 009 | 900 feet QNE | | | / | | | Centre Latitude | 5224N | 52° 24' North' | | Centre Longitude | 00057W | 0° 57' West | | Radius of area affected | 002 | 2 nautical miles |
| | REPORT OF TWO AIR NAV OBSTACLE LIGHTS UNSERVICEABLE WITHIN 1NM RADIUS OF 522359N 0005650W ( HASELBECH ). FOR INFO 07747 017250.AR-2025-3616 / 01. |
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