150202 is also out with 150247 on Exmouths as we speak (and has been in service since 05:44), so if it was that unit, the issue wasn't seriousReported as 150202 on 5K12 at Exeter Central. Couldn’t have been that bad as things were on the move quite quickly afterwards.
Possibly a faulty alarm?150202 is also out with 150247 on Exmouths as we speak (and has been in service since 05:44), so if it was that unit, the issue wasn't serious