3L:22637876 (release 6 coordinates) is the 5' end of a breakpoint associated with a deletion of 75bp of genomic sequence.
3L:22637952 (release 6 coordinates) is the 3' end of a breakpoint associated with a deletion of 75bp of genomic sequence.
The 5' end of this breakpoint corresponds to 3R:31653695 and the 3' end corresponds to 3R:31653707 (release 6 coordinates), meaning that 11bp of genomic sequence is deleted at this breakpoint.