What was found
STL - FLT 659 - DURING CLIMB, LEFT ENGINE N1 INDICATOR WENT BLANK. REPLACED ENGINE DISPLAY UNIT, MFG PN 301EDP1-4 AND N1 TACH GENERATOR, MFG PN 2CM9ABY7, OP-16 7-1-97 NEW. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 659 - DURING CLIMB, LEFT ENGINE N1 INDICATOR WENT BLANK. REPLACED ENGINE DISPLAY UNIT, MFG PN 301EDP1-4 AND N1 TACH GENERATOR, MFG PN 2CM9ABY7, OP-16 7-1-97 NEW. (X)