ug-2014 Task No. Description Unit Interval Compliance Next Due Disposition MOC SL 737-SL-78-049 TROUBLESHOOTING OF TH RUST REVERSER SYSTEM ANOMALITI ES. SERVICE LETTER 06-FEB-2002 SL 737-SL-78-049 REV. A TROUBLESHOOTING OF THRUST REVERSER SYSTEM ANOMALIES. SERVICE LETTER INFORMATIONAL 16-APR-20