What was found
LEFT WING INBOARD AFT FLAP EXHAUST GATE WORN ON UPPER SURFACE. REMOVED DAMAGED UPPER PANEL, LOCATED, DRILLED AND INSTALLED A REPLACEMENT UPPER PANEL IAW B737 400 SRM 51 40 02 51 40 05.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING INBOARD AFT FLAP EXHAUST GATE WORN ON UPPER SURFACE. REMOVED DAMAGED UPPER PANEL, LOCATED, DRILLED AND INSTALLED A REPLACEMENT UPPER PANEL IAW B737 400 SRM 51 40 02 51 40 05.