| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | PO | Obstacle clearance altitude | | | CH | changed | | | / | | | 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 | 5241N | 52° 41' North' | | Centre Longitude | 00117E | 1° 17' East | | Radius of area affected | 005 | 5 nautical miles |
| | INSTRUMENT APPROACH CHART-ILS / DISTANCE MEASURING EQUIPMENT / NON-DIRECTIONAL BEACON ( L ) RUNWAY 27 AERODROME ELEVATION CHANGED TO 118FT OBSTACLE CLEARANCE ALTITUDE ( OBSTACLE CLEARANCE HEIGHT ) CATEGORY I CHANGED TO CATEGORY A 254 ( 148 ), CATEGORY B 262 ( 156 ), CATEGORY C 273 ( 167 ), CATEGORY D 283 ( 177 ) CIRCLING TOTAL AREA CHANGED TO CATEGORY A 610 ( 492 ), CATEGORY B 640 ( 522 ), CATEGORY C 810 ( 692 ), CATEGORY D 810 ( 692 ) UK AERONAUTICAL INFORMATION PUBLICATION AERODROME 2.EGSH-8-2 REFERS |
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