| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | FA | Aerodrome | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | N | For immediate attention of aircraft operators | | | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | A | Aerodrome information | | | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5230N | 52° 30' North' | | Centre Longitude | 00035W | 0° 35' West | | Radius of area affected | 005 | 5 nautical miles |
| | AERODROME CLOSED DUE TO VEHICULAR ACTIVITY ON RUNWAY WITHIN 1NM RADIUS OF 523013N 0003516W ( DEENETHORPE AERODROME ). FOR INFO 07785 443444 / 07966 298120.AR-2026-3573 / 01. |
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