| Significance | Code | Meaning |
|---|
| FIR | EGPX | Scottish 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 | 007 | 700 feet QNE | | | / | | | Centre Latitude | 5534N | 55° 34' North' | | Centre Longitude | 00436W | 4° 36' West | | Radius of area affected | 001 | 1 nautical miles |
| | DUNDONALD MAST OBSTACLE LIGHT UNSERVICEABLE.POSITION 553331N 0043605W ( DUNDONALD ) HEIGHT 546FT ABOVE GROUND LEVEL,671FT ABOVE MEAN SEA LEVEL. |
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