37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 269230 |
Time | |
Date | 199404 |
Day | Fri |
Local Time Of Day | 0601 To 1200 |
Place | |
Locale Reference | airport : lax |
State Reference | CA |
Altitude | agl bound lower : 0 agl bound upper : 0 |
Environment | |
Light | Daylight |
Aircraft 1 | |
Operator | common carrier : air carrier |
Make Model Name | B767-300 and 300 ER |
Operating Under FAR Part | Part 121 |
Navigation In Use | Other Other |
Flight Phase | ground : preflight |
Flight Plan | IFR |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Qualification | pilot : atp pilot : instrument pilot : commercial |
Experience | flight time last 90 days : 170 flight time total : 14000 flight time type : 170 |
ASRS Report | 269230 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
Events | |
Anomaly | aircraft equipment problem : critical other anomaly other |
Independent Detector | aircraft equipment other aircraft equipment : unspecified other flight crewa |
Resolutory Action | none taken : detected after the fact |
Consequence | other |
Supplementary | |
Primary Problem | Aircraft |
Air Traffic Incident | Pilot Deviation other |
Narrative:
I thought we had a normal start on right engine as egt, RPM, oil pressure looked normal and the starter kicked off automatically as it does on the B767. I then started the left engine. As I was watching the left engine start, I noticed the right engine egt exceed its start limit. I immediately shut down the right engine. Maximum egt for start is 535 degrees -- I estimate the egt got to 540 degrees for just a few seconds. It's not in our manual, but we should always watch for the egt to start falling before continuing the next start or the after start check list. I also thought hot starts happened quickly, but on this one the egt came up very slowly -- the left engine was almost started before the egt on right engine exceeded its limit.
Original NASA ASRS Text
Title: ENG OVERTEMP ON START.
Narrative: I THOUGHT WE HAD A NORMAL START ON R ENG AS EGT, RPM, OIL PRESSURE LOOKED NORMAL AND THE STARTER KICKED OFF AUTOMATICALLY AS IT DOES ON THE B767. I THEN STARTED THE L ENG. AS I WAS WATCHING THE L ENG START, I NOTICED THE R ENG EGT EXCEED ITS START LIMIT. I IMMEDIATELY SHUT DOWN THE R ENG. MAX EGT FOR START IS 535 DEGS -- I ESTIMATE THE EGT GOT TO 540 DEGS FOR JUST A FEW SECONDS. IT'S NOT IN OUR MANUAL, BUT WE SHOULD ALWAYS WATCH FOR THE EGT TO START FALLING BEFORE CONTINUING THE NEXT START OR THE AFTER START CHK LIST. I ALSO THOUGHT HOT STARTS HAPPENED QUICKLY, BUT ON THIS ONE THE EGT CAME UP VERY SLOWLY -- THE L ENG WAS ALMOST STARTED BEFORE THE EGT ON R ENG EXCEEDED ITS LIMIT.
Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.