| 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 | 000 | Surface | | | / | | | Up to flight level | 028 | 2800 feet QNE | | | / | | | Centre Latitude | 5131N | 51° 31' North' | | Centre Longitude | 00125W | 1° 25' West | | Radius of area affected | 029 | 29 nautical miles |
| | FLIGHT TRIALS ROUTING : 514013N 0020325W 513849N 0015025W 513923N 0014431W 514126N 0014132W 514458N 0013456W 514222N 0013152W 513803N 0011842W 513736N 0010536W 513657N 0010544W 513300N 0010711W 512539N 0010600W 511910N 0005615W 511929N 0005039W 511841N 0004905W 511733N 0004848W 511632N 0004637W ( KEMBLE,BRIZE NORTON,BENSON,BLACKBUSHE,FARNBOROUGH ). EXPERIMENTAL AIRCRAFT PLUS CHASE AIRCRAFT IN FORMATION,NON-DEVIATING ROUTE,AIRCRAFT UNABLE TO COMPLY WITH RULES OF THE AIR.CONTACT CH131.915.FOR INFO 07873 115699 / 07841 530506.AR-2026-6167 / 01. |
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