Fuel Cells And Bladders

摘要

The following information is derived from the FAA's Service Difficulty Reports and Aviation Maintenance Alerts. Newly manufactured inboard leading edge tank was installed nine months earlier, replacing OEM p/n 60-921057-3. Low point drain nipple internal reinforcement debonded, allowing complete draining of left wing fuel load. Aircraft was on ground at time of incident. Recommend manufacturing process be reviewed.