As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1010 JFK-BOS, CREW DECLARED EMERGENCY DUE TO BLEED LEAK EICAS ON ENGINE 1. TROUBLESHOT PER FIM 36-11-00-810-836A NO LEAK LOCATIONS AVAILABLE IN NVM. COULD NOT REPRODUCE FAILURE THROUGH OPERATIONAL CHECK OF THE BLEED LEAK DETECTORS. CHECK OK.