Looking for the details leading to this airman's loss. Any help would be appreciated.

Regards
Peter.

Name: BREWIN, RICHARD WHITTINGTON
Initials: R W
Nationality: United Kingdom
Rank: Sergeant (Pilot)
Regiment/Service: Royal Air Force Volunteer Reserve
Unit Text: 3 Sqdn.
Age: 20
Date of Death: 29/04/1941
Service No: 745551
Additional information: Son of Leonard James Brewin and Irene Brewin, of Mansfield, Nottinghamshire.
Casualty Type: Commonwealth War Dead
Grave/Memorial Reference: Grave 749.
Cemetery: SHIREBROOK CEMETERY