As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT 14TH DUCT WARNING AND BLEED AIR DUCT AURAL AFTER TAKEOFF. WARNING DID NOT EXTINGUISH WITH LT 14TH BLEED CLOSED, WARNINGS EXTINGUISHED LT POWER REDUCTION BELOW 79 PERCENT N1. CONTINUED FLIGHT USING PARTIAL LT POWER. REMOVED AND REPLACED LT 14TH STAGE SENSING ELEMENT, RAN A/C LEAK CKS OF 14TH STAGE BLEED AIR.