As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 646 32-10 2152031 26MAR20 PHL CLOSE DURING GEAR RETRACT, LOUD THUMPING NOISE WITH L/H ML G INDICATION CYCLING BETWEEN UP AND IN TRANSIT. FACT 26MAR20 03:34 PHL R&R BOTH MLG UPLOCK BOX PROXIMITY SWITHCHES IAW AMM 32-61-01. EXTENDED AND RETRACTED LANDING GEAR IAW AM M 32-30-00. NO DISCREPAENCIES NOTED AT THIS TIME. OP S CHECK GOOD. SUPPLEMENTARY INFORMATION.... FLT NUMBER IS ACTUALLY 4914 ORIGINALLY REPORTED AS 9948