What was found
MCN - FOUND LEFT WING NR 4 SPOILER PANEL HAS A DISBONDED AREA ON LOWER SURFACE WBL 87.75 - WBL 180.75, 23.5' FROM INBOARD EDGE, 10" FROM AFT EDGE. REPLACED NR 4 SPOILER PANEL IAW B737-300 AMM 27-62-12-4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - FOUND LEFT WING NR 4 SPOILER PANEL HAS A DISBONDED AREA ON LOWER SURFACE WBL 87.75 - WBL 180.75, 23.5' FROM INBOARD EDGE, 10" FROM AFT EDGE. REPLACED NR 4 SPOILER PANEL IAW B737-300 AMM 27-62-12-4.