What was found
ON TAKEOFF ROLL WITH TAKEOFF THRUST LEFT ENGINE EGT TEMP RAPIDLY INCREASING TO 600 DEGREES WITH 1.45 EPR MASTER CAUTION ILLUMINATED. MTX REMOVED AND REPLACED THE LT ENGINE PRBC VALVE, OP CHECKED NORMAL IAW MM REF 71-00-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAKEOFF ROLL WITH TAKEOFF THRUST LEFT ENGINE EGT TEMP RAPIDLY INCREASING TO 600 DEGREES WITH 1.45 EPR MASTER CAUTION ILLUMINATED. MTX REMOVED AND REPLACED THE LT ENGINE PRBC VALVE, OP CHECKED NORMAL IAW MM REF 71-00-00.