| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | FA | Aerodrome | | | TT | trigger NOTAM | | | / | | | 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 | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5129N | 51° 29' North' | | Centre Longitude | 00028W | 0° 28' West | | Radius of area affected | 005 | 5 nautical miles |
| | TRIGGER NOTAM-PERMANENT AIRAC AERONAUTICAL INFORMATION PUBLICATION AMENDMENT 06 / 25 WITH EFFECT FROM 12 JUN 25 AERODROME 2.19 RADIO NAVIGATION AND LANDING AIDS-WCO NON-DIRECTIONAL BEACON REMOVED.AERODROME 2.24 CHARTS RELATED TO AN AERODROME-CHART TITLES REVISED.AERODROME 2 EGLL 7-4 / 7-5 / 7-10 / 7-14 / 7-15 / 7-16 WCO NON-DIRECTIONAL BEACON REPLACED BY WEZKO.STANDARD INSTRUMENT ARRIVAL DESIGNATOR UPDATED.AERODROME 2 EGLL 7-19 HOLD WCO REPLACED WITH WEZKO. |
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