| Significance | Code | Meaning |
|---|
| FIR | EGXX | UK Open FIR | | | / | | | Qualifiers | Q | | | | SE | Flight information service (FIS) | | | LT | limitation | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5441N | 54° 41' North' | | Centre Longitude | 00230W | 2° 30' West | | Radius of area affected | 455 | 455 nautical miles |
| | SWANWICK MILITARY WILL BE OPERATING A REDUCED SERVICE DUE FLYPAST.SQUADRONS SHOULD LIAISE EARLY AS AN AIR TRAFFIC SERVICES CANNOT BE GUARANTEED.FREE CALLING AIRCRAFT WILL NOT BE PROVIDED WITH A SERVICE AND INITIAL CONTACT FREQUENCY 278.600MHZ IS NOT AVAILABLE TO NON-FLYPAST AIRCRAFT. |
|
