What was found
WEAR ON FLAP FITTING AND PLATE SUPPORT OF "FLAP STUB FAIRING" 171DL AND 172DR AT RH/LH WING TRAILING EDGE (ROOT WING). DUE TO EXCESSIVE DAMAGE ON FLAP FITTING AND PLATE SUPPORT OF "FLAP STUB FAIRING" 171DL AND 172DR AT RH/LH WING TRAILING EDGE (ROOT WING) WERE EVALUATED, THEREFORE IS OUT OF LIMI•TS PER CRJ 900 SRM 53-00-00-101-001-A01 AND FLAP FITTING OF "FLAP STUB FAIRING" 171DL AND 172DR AT RH/LH WING TRAILING EDGE AND PLATE SUPPORT OF "FLAP STUB FAIRING" 172DR AT RH WING TRAILING EDGE WERE REPLACED PER CRJ 900 SRM 51-42-21-001-001-A01 AND SRM 51-41-02-001-001-A01 AND NEW PLATE (LH) WITH PN# CC670-39233-7 MUST BE INSTALLED ON NRC 00207.