| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | AC | Class B, C, D, or E Surface Area | | | CS | installed | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | 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 | 065 | 6500 feet QNE | | | / | | | Centre Latitude | 5239N | 52° 39' North' | | Centre Longitude | 00033E | 0° 33' East | | Radius of area affected | 006 | 6 nautical miles |
| | TEMPORARY CTR CLASS D INSTALLED WITHIN 5NM RADIUS OF 523854N 0003302E ( MARHAM AERODROME ). SURFACE / FL065.CONTROLLING AUTHORITY : MARHAM AIR TRAFFIC CONTROL.AR-2026-6323 / AU6. |
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