R101 Despite the lack of full endurance and speed trials and the fact that a proper investigation of the aerodynamic consequences of the extension had not been fully completed by the N.P.L., a Certificate of Airworthiness was issued on 2 October, the Inspectorate expressing their complete satisfaction with the condition of the R101 and the standards to which the remedial work had been carried out. The actual certificate was handed over to H. C. Irwin, the ship's captain, only on the day of her flight to India. R101 departed from Cardington on the evening of 4 October 1930 for its intended
1934 Air France Wibault 282T crash had been observed. The Dover lifeboat also joined the search. No trace of the aircraft was found during the search, which was hampered by thick fog. The Folkestone lifeboat did not return to its station until after 22:00 GMT. The lack of an SOS call from the aircraft indicated that it had crashed into the sea while attempting to fly below the low cloudbase. On 18 May, a mailbag from the aircraft was washed up on the French coast. The nationalities of the casualties were:- 1934 Air France Wibault 282T crash The 1934 Air France Wibault 282T crash occurred on