As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE ROLLED BACK, CREW COULD NOT MAINTAIN ALTITUDE. DECLARED EMERGENCY. DIVERTED TO BIL. PERFORMED EPR INDICATING SYSTEM AIR INSPECTION AND FOUND LEAK AT ZONE 1 OF MM 77-11-00-5 AND MM 77-11-04-6. REPLACED EPR TRANSMITTER PER MM 71-11-01-4 AND ENG POWER RUN TEST NR 5.