Except for a2 at the end of the 2nd triplet, the passages in bars 111-113 are built exclusively from the chordal sounds. It suggests a possible mistake of FE (→EE,GE1→GE2), confirmed by a correction in FES. A change of a2 to g2 was introduced also in GE3.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Annotations in teaching copies, Errors in FE, GE revisions, Annotations in FES
notation: Pitch