What was found
LOST PRESSURIZATION INDICATION, UNABLE TO RE-PRESSURIZE IN MANUAL OR AUTO, RETURNED TO ROW. REMOVED AND REPLACED DIGITAL CONTROLLER IAW EMB AMM 21-31-01. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOST PRESSURIZATION INDICATION, UNABLE TO RE-PRESSURIZE IN MANUAL OR AUTO, RETURNED TO ROW. REMOVED AND REPLACED DIGITAL CONTROLLER IAW EMB AMM 21-31-01. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.