Date: 26 Feb 41
Start time: 1000
Weather: Clear
RAF Primary Target: Shipping in Calais port

Eight Blenheims took off from the airfield. They were split into three sections. Red - leading section with three airplanes. Yellow - second section with three airplanes. Green - third section with two airplanes. They were loaded with two 500 lbs bombs with fuses set to 11 seconds delay.
The bombers were escorted by Hurricane fighters from No.253 squadron.

Call signs:
LUTON - No.139 (Blenheim)
VICEROY - No.253 (Hurricane)
SAPPER - Ground Control