As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: REF AVIANOR WO# JB-3125-C01. NR# 3072. CORROSION FOUND ON AFT-MID FUSELAGE BOTTOM SKIN ( P/N: C01733918-017 ) AT STGR 36L BETWEEN FR57-FR58; (RESOLVED ON W/O: 1354978 TASKCARD: NR-00075) REF AVIANOR WO# JB-3125-C01. NR# 3072. CORROSION FOUND OUT OF LIMITS PER CRC RESPONSE. SKIN AREA REPAIR DONE IAW JETBLUE EC# AC25-344-01 & AIRBUS REO# 500-53-51-243 REV-A.