What was found
COMPLETE LOSS OF CABIN PRESS. OPERATIONAL CHECK OF AVIONICS OUTLET VALVE BAD. REMOVED AND REPLACED AVIONICS OUTLET VALVE IAW 21-26-08.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
COMPLETE LOSS OF CABIN PRESS. OPERATIONAL CHECK OF AVIONICS OUTLET VALVE BAD. REMOVED AND REPLACED AVIONICS OUTLET VALVE IAW 21-26-08.