 In April 1937 she returned to Portsmouth with Glorious , and on 20 May the ship participated in the Coronation Review of the fleet at Spithead by King George VI . Four days later , Comet began a refit at Portsmouth that lasted until 18 June . The ship resumed plane guard duties for Glorious in the Mediterranean . She began a major refit at Chatham on 26 May 1938 to bring her up to Canadian specifications that included the installation of Type 124 ASDIC . 
 In April 1937 she returned to Portsmouth with Glorious , and on 20 May the ship participated in the Coronation Review of the fleet at Spithead by King George VI . Four days later , Comet began a refit at Portsmouth <a href='null_relcl' title='1'><mark>that</mark></a>lasted until 18 June . The ship resumed plane guard duties for Glorious in the Mediterranean . She began a major refit at Chatham on 26 May 1938 to bring her up to Canadian specifications <a href='null_relcl' title='2'><mark>that</mark></a>included the installation of Type 124 ASDIC . 
In April 1937 she returned to Portsmouth wit Glorious , and on 20 May da ship participated in the Coronation Review of tdafleet at Spithead by King George VI . Four dayz later , Comet began a refit at Portsmouth lasted until 18 June . The ship resumed plane guard duties for Glorious in thdaediterranean . She began a major refit at Chatham on 26 May 1938 to bring her up to Canadian specifications included the installation of Type 124 ASDIC .