What was found
CABIN WOULD NOT HOLD PRESSURIZATION DURING CLIMBOUT. RETURNED TO BWI AND MADE AN UNEVENTFUL LANDING. REPAIRED CANNON PLUG ON RT A/C PACK VALVE PER M/M. PRESSURIZATION AND A/C SYS OPS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN WOULD NOT HOLD PRESSURIZATION DURING CLIMBOUT. RETURNED TO BWI AND MADE AN UNEVENTFUL LANDING. REPAIRED CANNON PLUG ON RT A/C PACK VALVE PER M/M. PRESSURIZATION AND A/C SYS OPS CHECKED OK.