As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT 10TH DUCT RED WARNING MESSAGE AFTER TAKEOFF BLEED AIR DUCT AURAL WARNING. COMPLIED WTH QRH MESSAGE WENT OUT AFTER REDUCING LEFT THROTTLE WHEN DUCT PSI FELL BELOW 60 PSI. REMOVED AND REPLACED 14TH STAGE DUCT AND 14TH STAGE SOV. OPS CHECK GOOD. CLEARED ON LOG PAGE 120506/1. THIS BLOWN DUCT CAUSED THE 10TH STAGE WARNING TO ILLUMINATE. (M)