As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR RELEASE LOCK WILL NOT RELEASE, UNABLE TO CLOSE L1 DOOR RELEASED FOR SERVICE PER MEL : 52-11-01-A. REMOVED L1 DOOR OPEN "GUST LOCK" COLLAR REF B757 M/M 52-11-08-6 A/C OK TO CONTINUE FOR SERVICE INSTALLED NEW L-1 DOOR HOLD-OPEN SPLIT COLLAR. OPS CHECKS GOOD.