R101 would generate favourable publicity for the airship programme. The final trial flight of R101 was originally scheduled for 26 September 1930, but high winds delayed the move from the shed until 1 October. That evening, R101 slipped the mast for its only trial flight before setting off for India. This lasted 16 hours 51 minutes and was undertaken under near-ideal weather conditions; because of the failure of the oil cooler in one engine, it was not possible to carry out full speed trials. The flight was curtailed because of the need to prepare the airship for the flight to India.
R101 cover which would be doped after fitting. This would take place following the flights which had been planned for June with the purpose of displaying R101 to the public at the Hendon Air Show; for these flights the cover would be further reinforced. Confirmation of the poor state of the cover came on the morning of 23 June when R101 was walked out of the shed. It had been at the mast for less than an hour in a moderate wind when an alarming rippling movement was observed and shortly afterwards, a tear appeared on the right-hand side of the