As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE WILL NOT MAKE T/O POWER WITH EEC'S ON, WILL MAKE T/O POWER WITH EEC'S OFF. MAINTENANCE FOUND LEFT PF4 EPR RAKE ASSY MISSING 1 PITOT HEAD, MADE TEMPORARY REPAIR PER MM 77-11-04-2. CHECKED ENGINE CONTROLS PER AMM 76-11-00-501, PER FIM 71-06-00 SHEET 2, BLOCK 5. MADE ADJUSTMENT TO MICRO ADJUSTER AT ARROWHEAD DISCONNECT TO ALLOW RIG PINS TO BE INSTALLED.