As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED AIR LT & BLEED AIR RT ALONG WITH THE MASTER WARNING ANNUNCIATORS ILLUMINATED. THE EMERGENCY CHECKLIST, TAB 4 PAGE E7, WAS COMPLIED WITH & WHEN THE RT BLEED AIR SWITCH WAS TURNED OFF THE BLEED AIR LT & BLEED AIR RT ANNUNCIATORS WENT OUT, LANDED WITHOUT INCIDENT. RAN BOTH ENGS TO TAKEOFF POWER WITH BLEED VLVS SELECTED OPEN. LEAK CHECKED ENVIRONMENTAL CONTROL SYS WITH NO LEAKS NOTED. LT & RT BLEED AIR ANNUNCIATOR LIGHTS REMAINED EXTINGUISHED THROUGHOUT CHECKS.