What was found
DURING HEAVY MAINTENANCE: CORROSION IN FR90 BTW STRG 23L/29L AT INTERNAL STRUCTURE OF CF IIII; REF; TOMX W/O 2527 N/R 00140 REPLACED FR90 PER EMB190 51-41-01 AND 51-43-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE: CORROSION IN FR90 BTW STRG 23L/29L AT INTERNAL STRUCTURE OF CF IIII; REF; TOMX W/O 2527 N/R 00140 REPLACED FR90 PER EMB190 51-41-01 AND 51-43-03.