As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD PIT TRANSITION PANEL UPPER SURFACE HAS CORROSION FROM APPROX STA 500+15 - 500D, LH SIDE. REMOVED CORROSION IAW B737-900ER SRM 51-10-02. ORIGINAL THICKNESS 0.040, MATERIAL LOSS 0.005, REMAINING THICKNESS 0.035 FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED FWD PIT TRANSITION PANEL SECTION FROM STA 590 TO STA 500D L/H SIDE IAW SRM 51-40-02 AND SRM 53-00-53- 2R-5.