What was found
ON TAKE-OFF, N1 ON #1 ENGINE ONLY PRODUCED 42% THRUST(<P>FOUND #1 THRUST REVERSER POSITION FEEDBACK SENSOR OUT OF ADJUSTMENT READING 28.0. ADJUSTED IAW B747-700 AMM 78-34-10. READING 0.0 NOW. DIRECTLY RELATED TO DMI 182884 ON LP 1777901 P1 PER MEL 78-31-01A CAT C. DMI REMAINS OPEN.</P> / <P>LP 1777919 P2: DUE TO REMAINING G/T AND FLT SCHEDULE, RE-DEACTIVATE T/R IAW AMM 78-31-01. BOTH SIDES SECURED CLOSED. DUE TO REMAINING G/T AND FLT SCHEDULE, RE-DEACTIVATE T/R IAW AMM 78-31-01. BOTH SIDES SECURED CLOSED. DMI 182884 REMAINS OPEN.</P> / <P>LP 1643743 M10: REMOVED AND REPLACED ENG T/R SWITCH PACK ASSY IAW AMM 76-11-03. #1 T/R OPS CHECK NORMAL REF AMM 78-31-00.