As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L 14TH BLEED AIR WARNING FREQUENTLY CLIMBING THRU 20,000FT ONCE EVERY 3 SECONDS, C/W QRH BROUGHT ENG TO IDLE. MSG CONTINUED 1 EVERY MINUTE. STOPPED WHEN ENG SHUT DOWMN ON GROUND. (BK 4) SNYOPTIC SHOWED RED BETWEEN 14TH SATGE SOC, MSOV AND COWL SOV. ALSO RECEIVED BLEED AIR DUCT AURAL WARNING. ***AIRCRAFT REMOVED FROM SERVICE*** MX IN PROGRESS