What was found
LH MWW BS 663 VAPOR BARRIER WEB UPPER CHANNEL P/N 111A1306-1 IS EXFOLIATED AT UPPER FASTENER HOLE LBL 58. / REMOVED AND REPLACED L/H 663 VAPOR BARRIER UPPER CHANNEL IAW B737 SRM 51-40-02-0G-0 AND BOEING DWG# 111A1000 REV F
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LH MWW BS 663 VAPOR BARRIER WEB UPPER CHANNEL P/N 111A1306-1 IS EXFOLIATED AT UPPER FASTENER HOLE LBL 58. / REMOVED AND REPLACED L/H 663 VAPOR BARRIER UPPER CHANNEL IAW B737 SRM 51-40-02-0G-0 AND BOEING DWG# 111A1000 REV F