As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERSION NR 1 AND NR 3 ENGINE BLEED OFF MESSAGES (ICING RESTRICTED). PERF PSC-1 & PSC-2 COMMENT FAULT REVIEW FOUND. MANUALLY OPEN/CLOSE ENG NR 1 & 3 HI STAGE VALVES FOR BINDING. ALL FOUND NORMAL. REF EO 3610-18062D. TRIPPED & COLLARD C/B'S PERF LEAK. SECURITY CK OF ALL SENSE LINES FROM NR 1 & 3 HI STG PILOT VALVES HI STG BLEED VALVES. ALL NORMAL & NO LEAKS. REF LP 430512, 430513.