1 item Report entitled '502 Mk.l wings, elimination of backlash using Araldite as a gap filling medium'
1 item Report containing advance copies of results obtained during a test on a 502/Mk 1 control blade
1 item Report containing advance copies of results obtained during a test on a 502/Mk 2 control blade fitted with a new design mass balance
1 item Report entitled 'Functional, Proof and Ultimate Tests 502/MTV/COLD. Sperry Control Ring Casting'