As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR WILL NOT CLOSE, HARD TO OPEN. COMPLIED WITH INSPECTION OF SERVICE DOOR LATCH ASSY FOUND UNLOCK CRANK LOOSE. RECONNECTED UPLOCK CRANK TO PUSH ROD CW, OPS OF DOOR LOCKING MECHANISM CHECK GOOD IAW AMM 52-41-02. OPS IAW 52-41-00, ITEM CLEARED PLACARD REMOVED ACFT OK FOR SERVICE.