| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | PI | Instrument approach procedure | | | AU | not available | | | / | | | Traffic | I | IFR 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 | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5005N | 50° 5' North' | | Centre Longitude | 00515W | 5° 15' West | | Radius of area affected | 005 | 5 nautical miles |
| | SURVEILLANCE RADAR APPROACH NOT AVAILABLE DUE RUNWAY 36 MOVING TARGET INDICATION ( MTI ) MARKER UNSERVICEABLE ) |
|
