Someone mentioned that 3777 which is one of my favorite units...was retired from BP a few months ago but it's actually in service on the Q64 as of this moment.
3518 from BP is retired.
4519 from QV which is at BP Depot is supposedly retired.
4581 from QV which is at LGA Depot is supposedly retired.
4056 is retired from QV Depot.
4458 is retired from QV Depot.
4518 that was a former FP unit and got sent to ENY to be a swing Bus is now retired from Duty.