What was found
(ABXR) DURING A MX INSP EVENT, WHILE DOING AN INSP OF THE NR 1 ENG 8TH STAGE CHECK VALVE IAW AD 90-12-02 IAW SB 36-2078, REV 2, FOUND APPROX A 1 INCH CRACK IN THE CONE SEAT AREA. R & R THE VALVE IAW MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(ABXR) DURING A MX INSP EVENT, WHILE DOING AN INSP OF THE NR 1 ENG 8TH STAGE CHECK VALVE IAW AD 90-12-02 IAW SB 36-2078, REV 2, FOUND APPROX A 1 INCH CRACK IN THE CONE SEAT AREA. R & R THE VALVE IAW MM.