As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6411 - PHX-IFP - AFTER DEPARTURE FROM PHX, CREW REPORTED THE LEFT BLEED AIR FAIL ANNUNCIATOR ILLUMINATED. THE CREW DECLARED AN EMERGENCY AND THE AIRCRAFT RETURNED TO PHX. THE ITEM HAD BEEN PREVIOUSLY DEFERRED PER MEL 21-3. NO MAINTENANCE ACTION WAS REQUIRED AT THIS TIME, AIRCRAFT WAS RETURNED TO SERVICE. (M)