| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | XX | Miscellaneous | | | LW | will take place | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | W | Navigational Warning | | | / | | | From flight level | 010 | 1000 feet QNE | | | / | | | Up to flight level | 061 | 6100 feet QNE | | | / | | | Centre Latitude | 5345N | 53° 45' North' | | Centre Longitude | 00017W | 0° 17' West | | Radius of area affected | 006 | 6 nautical miles |
| | FLIGHT TRIALS,1 PA31 CONDUCTING MANOEUVRES WITHIN 5NM RADIUS OF 534430N 0001648W ( MARFLEET ). FOR INFO 079233 75175 / 01302 230500.AR-2026-9929 / 01. |
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