AN EMB145 REJECTED TKOF DUE TO #1 ENG OVERTEMP. PER MAINT; MADE FULL RUN-UP WITH NO OVERTEMP. SECOND ATTEMPT #1 ENG WENT OVERTEMP AGAIN. ADVISED BY SUPVR MAY BE IN VIOLATION FOR SECOND ATTEMPT.

Date: 2005-09 · Aircraft: EMB ERJ 145 ER/LR · Phase: takeoff

Anomalies: aircraft-equipment-problem-critical

Synopsis

AN EMB145 REJECTED TKOF DUE TO #1 ENG OVERTEMP. PER MAINT; MADE FULL RUN-UP WITH NO OVERTEMP. SECOND ATTEMPT #1 ENG WENT OVERTEMP AGAIN. ADVISED BY SUPVR MAY BE IN VIOLATION FOR SECOND ATTEMPT.

Narrative

ON TKOF ON RWY 8 ABOVE 80 KTS; BUT BELOW V1; WE GOT AN OVERTEMP ON ENG #1 BY ABOUT 3-4 DEGS. I CALLED FOR THE ABORT AND TAXIED OFF THE RWY. I INFORMED ATC/COMPANY/FLT ATTENDANT AND PAX OF THE SIT. I CALLED OUR MAINT CTL AND OUR DISPATCH TO TELL THEM WHAT HAD OCCURRED. MAINT HAD ME RESET OUR TKOF SETTING AND THEN DO A FULL PWR RUN-UP. NO OVERTEMP ON ENGS WAS OBSERVED. THEY THEN HAD ME RESET THE FADEC BREAKERS AND ALSO DE-PWRED AND RE-PWRED THE ACFT TO CLR THE MESSAGE ON THE EICAS. THEN THEY TOLD US WE WERE GOOD TO GO AND ATTEMPTED THE TKOF AGAIN. ON THE SECOND ATTEMPT; THE ENG #1 OVERTEMP'ED AGAIN. WE ABORTED AND RETURNED TO GATE. WE TOOK ANOTHER ACFT BACK TO BASE LATER THAT NIGHT WHILE MAINT WORKED ON THE ACFT. I WAS CONTACTED THE NEXT DAY BY MY SUPVR; INFORMING ME THAT I MIGHT HAVE VIOLATED AN FAR BY DOING THE SECOND TKOF ATTEMPT. WE HAD RUN ALL CHKLISTS FOR THIS PROB AND CONTACTED MAINT CTL AS PER THE CHKLIST; AND AFTER FOLLOWING THEIR INSTRUCTIONS; DOING A SUCCESSFUL RUN-UP AND BEING TOLD WE WERE 'GOOD TO GO' I FELT WE HAD DONE EVERYTHING RIGHT. ALSO FELT WE WERE NOT DOING ANYTHING UNSAFE. IF IN FACT THIS WAS WRONG; THEN NOT SURE WHY MAINT TOLD US IT WAS OK.

Source: NASA Aviation Safety Reporting System (public domain). Reports are voluntary submissions and are not verified by NASA.