What was found
CORROSION DAMAGE FOUND ON WIFI DOUBLER STA 747 BETWEEN S-1 & S-2; UPON REINSPECT OF PREVIOUS BLENDED AREA. MOD / ACCOMPLISHED INTERIM REPAIR PER EA 21-153-00043. ACCOMPLISHED PERMANENT REPAIR AT OR BEFORE 33;238 A/C CYCLES. REWORK THE ADAPTER RING TO LOWER THE LATERAL DRAIN HOLES WITH A METHOD APPROVED BY THE STC HOLDER OR REPLACE THE ADAPTER RING WITH A PART WHOSE SERIAL# IS GREATER THAN OR EQUAL TO S/N 113. REF EA 21-153-00043 SA-M 326 ATTACHED S/N A1308428 PERMANENT ACTION REQUIRED REWORK THE ADAPTER RING TO LOWER THE LATERAL DRAIN HOLES WITH A METHOD APPROVED BY THE STC HOLDER OR REPLACE THE ADAPTER RING WITH A PART WHOSE SERIAL NUMBER IS GREATER THAN OR EQUAL TO S/N 113. REFERENCE EA 21-153-00043