As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FEEL DIFF PRESS LIGHT LIGHT ON ON APPROX 300FEET AFTER TAKEOFF. OFF SOMETIME AFTER LANDING BEFO RE BLOCKIN PERFORMED FIM 27-31 TASK 815, FOUND BOTH LEFT AND RIGHT RESTRICTOR VALVES CLOGGED. CLEANED AND RE-INSTALLED BOTH. PERFORMED OPERATIONAL AND LEAK CHECKS WITH NO FURTHER FAULTS FOUND.