Hello Arrow1,
As promised, these are the serial numbers for the Wellingtons .
16th April 44 HE344 collided over Foggia Main with LP146, both of 104 Squadron.
17thApril 44 JA127 - 142 Squadron MIA Budapest
JA509 - 40 Squadron Swung on take off Foggia Main, hit Wellington, Destroyed by fire.
LN928 - 104 Squadron Ditched Corsica on return from Leghorn.
LN769 - 40 Squadron Damaged beyond Repair in accident.
LN868 - 70 Squadron Damaged beyond Repair in accident.
LN503 - 142 Squadron MIA Budapest.
LN902 - 40 Squadron Hit by JA509 while parked Foggia Main.
HZ135 - 142 Squadron Crash landed Amendola on return from Budapest.
18th April 44
LN919 - 150 Squadron Force landed in Turkey on return from Ploudiv.
I think that HZ135 may be the one you asked about. I could find no others.
All for now
Alex