What was found
AFTER REMOVAL OF TCAS ANTENNA FOUND CORROSION ON SKIN AT BS 420-440 AT STRINGER 28L TO 28R. REPAIRED IAW DWG 143N3003-2, SHT 1, REV C AND DWG 143N3400, SHT 21, REV B. REPAIR IS CLASSIFIED AS MAJOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER REMOVAL OF TCAS ANTENNA FOUND CORROSION ON SKIN AT BS 420-440 AT STRINGER 28L TO 28R. REPAIRED IAW DWG 143N3003-2, SHT 1, REV C AND DWG 143N3400, SHT 21, REV B. REPAIR IS CLASSIFIED AS MAJOR.