As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/C DID NOT PRESSURIZE, STOPPED CLIMB @ 4000 FEET GROUNDED - YES. PER TECH SERVICES, PERFORMED OPS TEST OF CPC 1+2 REF AMM 21-31-00. OPS CHECK GOOD.REF LP 1231475/3 PERFORMED PRESSURIZATION TEST OF FUSELAGE. OPS TEST GOOD. REF LP 1231479/3 R+R 7HL. OPS TEST NORM PER RMA 3206. ALL CHECKS GOOD. A/C OK FOR SERVICE.