AN ACR B737 CREW HAD BOTH ENGS OVERTEMP ON TKOF. WX FACTORS TAILWIND TKOF EXTENDING TKOF RUN AND EXPOSURE TO OVERTEMP CONDITION.
Synopsis
AN ACR B737 CREW HAD BOTH ENGS OVERTEMP ON TKOF. WX FACTORS TAILWIND TKOF EXTENDING TKOF RUN AND EXPOSURE TO OVERTEMP CONDITION.
Narrative
ON TKOF ROLL AT 100-110 KTS; THE L ENG OVERTEMP LIGHT CAME ON; THEN THE R ENG OVERTEMP LIGHT CAME ON SHORTLY THEREAFTER. MY FO STATED THE PROB. I SAID; 'ROGER; CONTINUING.' WE LIFTED OFF CLBING IN A NORMAL MANNER AND ON PROFILE. APCHING 1000 FT AGL; I RETARDED THE THROTTLES TO N1 CLB SETTING. THE OVERHEAT LIGHTS WENT OUT AND THE ENG INDICATIONS WERE NORMAL FOR AN N1 CLB. I CONTINUED TO FLY A NORMAL PROFILE DEP TO ENRTE CRUISE. MY FO DID STATE; AT THE POINT OF PWR REDUCTION; THAT THE L ENG PEAKED AT 965 DEG C AND THE R ENG 940 DEG C FOR NO MORE THAN 2 SECONDS. THE ENGS CONTINUED TO PRODUCE NORMAL PWR ON CLBOUT AND CRUISE. I MADE THE DECISION TO CONTINUE TO SAN FRANCISCO. MY ACR'S FLT STANDARDS MANUAL STATES 'ABOVE 80 KTS; IF EGT EXCEEDS THE MAX LIMIT (RED LINE; 930 DEGS C); DO NOT RETARD THE THROTTLE SINCE THIS WILL AFFECT THE TKOF DISTANCE. WHEN THE CAPT JUDGES THAT ALT (MINIMUM 400 FT AGL) AND AIRSPD ARE ACCEPTABLE; THE THROTTLE SHOULD BE RETARDED UNTIL EGT IS WITHIN LIMITS IN ACCORDANCE WITH THE 'ENG OVERTEMP DURING TKOF OR INFLT.' ENG OVERTEMP DURING TKOF OR FLT PROCS DO NOT REQUIRE A RETURN TO THE ARPT OF DEP IF EGT IS MAINTAINED WITHIN LIMITS. THE EGT REMAINED WITHIN LIMITS FOR THE DURATION OF THE FLT TO SAN FRANCISCO. AT NO TIME DID I BELIEVE THAT SAFETY OF FLT WAS COMPROMISED. I CONSULTED WITH MAINT CTL AFTER COMPLETION OF THE FLT; NOTING IN THE ACFT LOG; TEMP AND DURATION OF THE EVENT.
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Source: NASA Aviation Safety Reporting System (public domain). Reports are voluntary submissions and are not verified by NASA.