As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 HYD QUANTITY EVACUATED IN FLIGHT TO 0 PERCENT. EDP RAN 1 HOUR 1 MIN W/OUT FLUID, EMERGENCY DECLARED AS A PRECAUTION. R & R LT ENGINE HYD PUMP IAW AMM 29-11-01, REF AIPC 29-11-01, ITEM 5. OPS AND LEAK CHECKS GOOD AT THIS TIME. ACFT RETURNED TO SERVICE. SDR CLOSED.