Not with an RV refrigeration unit, but power failed at home with a freezer full of food; mostly meat. I don’t know how long the power was out, but the smell was atrocious. We tried every cleaner known to man, at that time, and could not get rid of the smell. Even though it worked really well, we finally had to replace it.
2017 36RSSB3--2012 F350 KR, LWB, SRW, bilsteins, 1 1/4" anti sway bar, bilstein steering stabilizer, airlift air bags, on board wireless compressor, 295/20 tires at 4080 pounds each, oversized finned aluminum diff and trannie pans, all synthetic fluids; KEM, Tyrant, and PIP tunes with SCT X4 programming, G37 2017 Turbo, ATS Stage I towing transmission and torque convertor, Edge CTS gauge monitoring.