What was found
L2 DOOR PRODUCING A LOUD SQUEAL FROM SURFACE TO FL 350. STOPPED SQUEAL ON DESCENT AT FL 310. FOUND NEW THRESHOLD PLATE INSTALLED WITH EDGES BENT UP CAUSING LARGE BUMP, STRAIGHTENED IAW MT N52-020.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L2 DOOR PRODUCING A LOUD SQUEAL FROM SURFACE TO FL 350. STOPPED SQUEAL ON DESCENT AT FL 310. FOUND NEW THRESHOLD PLATE INSTALLED WITH EDGES BENT UP CAUSING LARGE BUMP, STRAIGHTENED IAW MT N52-020.