Position: 87° 08.6' N, 60° 17' W, temperature - 37° C, air pressure 1028 hPa, wind 6 knots from the NW. Ice drift 0.1 knot to the southeast. The air gun went into the water after midnight and seismic shooting resumed at 0253 hours. However, the seismic data logger started intermittent self trigging during the day. The problem was cured with advice from Ole Meyer. Audun started the fuel cell. Error code 75 Call service, was the response. Submitted an inquiry to the factory by e-mail.