| Date: | Wednesday 26 April 1978 |
| Time: | |
| Type: | Folland Gnat T.1 |
| Owner/operator: | 4 FTS RAF |
| Registration: | XR544 |
| MSN: | FL555 |
| Fatalities: | Fatalities: 0 / Occupants: 2 |
| Other fatalities: | 0 |
| Aircraft damage: | Destroyed |
| Location: | RAF Valley, Rhosneigr, Isle of Anglesey, Wales -
United Kingdom
|
| Phase: | Approach |
| Nature: | Military |
| Departure airport: | RAF Valley (HLY/EGOV) |
| RAF Valley (HLY/EGOV) |

| Date/time | Contributor | Updates |
|---|---|---|
| 24-Jul-2011 01:58 | Dr.John Smith | Updated [Cn, Operator, Total fatalities, Total occupants, Other fatalities, Location, Country, Phase, Departure airport, Destination airport, Source, Narrative, ] |
| 06-Jan-2013 14:48 | Nepa | Updated [Operator, Location, Narrative, ] |
| 19-Jun-2013 10:39 | Dr. John Smith | Updated [Departure airport, Destination airport, Source, Embed code, ] |
| 30-Apr-2018 07:16 | Dobz | Updated [Photo, ] |
| 10-Jun-2021 21:01 | Anon. | Updated [Location, Operator, ] |