What was found
FWD PIT R/H TRANSITION PANEL HAS CORROSION FROM STA 500A TO 500F. GROUNDED - YES. REMOVED CORR. FROM FWD PIT R/H TRANS. PNL FROM STA.500A TO 500F ORIG. THICKNESS .040 IAW B737-900 SRM 53-30-53. MAT. LOSSED .018 REMAINING THICKNESS .022 FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-00-53 FROM STA. 500L TO STA. 500F, STA 500A TO STA 500C FOUND TO BE WITHIN LIMITS IAW B737-900 SRM 53-00-53. TOOL# T822YU DUE DATE 20/MAR/25. LOCATED AND DRILLED, COUNTER SUNKED AND DEBURRED NEW TRANS. PNL AND SPLICES IAW B737-900 SRM 51-40-05. ALODINED IAW B737-900 AMM 51-21-41. PRIMED IAW B737-900 AMM 51-21-72. REMOVED AND INSTALLED WITH NEW TRANS PNL AND SPLICES IAW B737-900 SRM 53-00-53.