Squadron Code LN indicates No 99 Sqdn.
They had the aircraft from 19 September 1940. Form 78 shows Repaired between 18 August and 4 October 1941
https://218squadron.files.wordpress....8/img_4700.jpg
but there may be more information that those more expert than I can deduce.
On the 16/7 August they were involved in attacking Duisberg and lost X9700 LN@X so it could have been damaged then.