As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SURFACE CORROSION FOUND ON LWR TCAS ANTENNA AND DOUBLER. REMOVED OLD DOUBLER AND CLEANED IAW SRM 43-00-01. PERFORMED DETAILED INSPECTION. TREATED AND PRIMED IAW PS 900-4-1-N2 AND 900-3-6N3 R/R TCAS ANTENNA DOUBLER IAW DELTA EO NR 6-59954-3, REV D. R & R TCAS ANTENNA IAW AMM.