What was found
WHILE AC WAS IN FOR HVY CK CRACK FOUND ON VERTICAL STABILIZER TRAILING EDGE RIB 9/10. REPLACED RIB 9/10 PN 170-63629-005 IAW SRM 51-41-01, 51-41-02. SEE AAR NRC# 4500917-3000-0037 FOR DETAILS OF WORK PERFORMED. AC RTS'ED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AC WAS IN FOR HVY CK CRACK FOUND ON VERTICAL STABILIZER TRAILING EDGE RIB 9/10. REPLACED RIB 9/10 PN 170-63629-005 IAW SRM 51-41-01, 51-41-02. SEE AAR NRC# 4500917-3000-0037 FOR DETAILS OF WORK PERFORMED. AC RTS'ED.