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Source:
p. 5, b. 74-90
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at the beginning of b. 87 is the only pedal marking in these bars in A. It is almost certainly an oversight by Chopin, who resumed writing markings after transitioning to a new line. FE (→GE,EE) added markings in b. 88, most probably at Chopin's request, while GE and EE also added a 
at the end of b. 87.
Compare the passage in the sources»
category imprint: Differences between sources
issues: EE revisions, GE revisions, Authentic corrections of FE, No pedal release mark, Inaccuracies in A
notation: Pedalling
Missing markers on sources:
A, FE1, FE2, FED, GE1, GE2, GE3, GE4, GE1a, EE1, EE2, EE3