What was found
GATE RETURN IN IAD FOR MX. PRESSURIZATION UNCONTROLLABLE, PLAN TO SWAP A/C AND CONTINUE. FOUND POPPED C/B AND G2 STANDBY TRIM POPPED. RESET, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GATE RETURN IN IAD FOR MX. PRESSURIZATION UNCONTROLLABLE, PLAN TO SWAP A/C AND CONTINUE. FOUND POPPED C/B AND G2 STANDBY TRIM POPPED. RESET, OPS CHECK GOOD.