What was found
LEFT WING LE NR 4 SLAT TRACK INBD SUPPORT RIB IS CRACKED. INSTALLED LT WING NR 4 SLAT INBD SUPPORT RIB DOUBLER & HAT BUSHING IAW MCM CARD 57-98-05 & EA MD80-57-037304 DATED 11/8/14.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING LE NR 4 SLAT TRACK INBD SUPPORT RIB IS CRACKED. INSTALLED LT WING NR 4 SLAT INBD SUPPORT RIB DOUBLER & HAT BUSHING IAW MCM CARD 57-98-05 & EA MD80-57-037304 DATED 11/8/14.