As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE PRESSURE PLATE BETWEEN SS 986.3 AND 1006 HAS MULTIPLE AREAS OF CORROSION NEAR THE OTBD FITTING. . GROUNDED - YES. REMOVED AND REPLACED WITH NEW PRESSURE PLATE P/N 147A5116U19 PO:1132178.1 IAW B737-900 SRM 51-40-02 AND DWG. 147A5701. BLENDED AREA, ORIGINAL THICKNESS .080, MATERIAL LOSS .018, REMAINING THICKNESS .062, FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-70-51.