As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DID NOT PRESSURIZE AFTER TAKEOFF IN AUTO OR STANDBY-MANUAL WAS NOT USED. *S/D* PERFORMED OPERATIONAL CHECK, OPS CHECK GOOD. RAN EQUIPMENT COOLING NORMAL SUPPLY. FAN OPERATED NORMALLY. PRESSURIZED AIRCRAFT WITH APU TO 6 PSID, NO PROBLEMS NOTED. PRESSURIZED AIRCRAFT TO 7 PSID WITH ENGINES, NO PROBLEMS. NO OTHER HISTORY OF PRIOR PROBLEMS. NO MORE PROBLEMS AFTER THIS INCIDENT.