Narrative:

The fuel control switch (engine cutoff) was missed on engine shutdown checklist. On this early morning flight from lga to dfw we had an extended time with high workload due to WX rertes. Both pilots urgently needed a restroom break after landing. We taxied to gate and went through the shutdown checklist, after blocking in and xferring to exterior electrical power. Both of us verbalized different parts of checklist. Each of us thought the other person had turned the fuel control cut-off switch to 'off.' in the process of getting out of the flight deck to use the restroom, the flight deck door automatically locked when it closed. A combination of these events disrupted our normal habit patterns. We did not realize the engine was still running till we looked back at the plane from the inside of the building. We promptly returned and shut down the engine.

Google
 

Original NASA ASRS Text

Title: B757-200 CREW FORGOT TO SHUT DOWN AN ENG AFTER PARKING AT THE GATE.

Narrative: THE FUEL CTL SWITCH (ENG CUTOFF) WAS MISSED ON ENG SHUTDOWN CHKLIST. ON THIS EARLY MORNING FLT FROM LGA TO DFW WE HAD AN EXTENDED TIME WITH HIGH WORKLOAD DUE TO WX RERTES. BOTH PLTS URGENTLY NEEDED A RESTROOM BREAK AFTER LNDG. WE TAXIED TO GATE AND WENT THROUGH THE SHUTDOWN CHKLIST, AFTER BLOCKING IN AND XFERRING TO EXTERIOR ELECTRICAL PWR. BOTH OF US VERBALIZED DIFFERENT PARTS OF CHKLIST. EACH OF US THOUGHT THE OTHER PERSON HAD TURNED THE FUEL CTL CUT-OFF SWITCH TO 'OFF.' IN THE PROCESS OF GETTING OUT OF THE FLT DECK TO USE THE RESTROOM, THE FLT DECK DOOR AUTOMATICALLY LOCKED WHEN IT CLOSED. A COMBINATION OF THESE EVENTS DISRUPTED OUR NORMAL HABIT PATTERNS. WE DID NOT REALIZE THE ENG WAS STILL RUNNING TILL WE LOOKED BACK AT THE PLANE FROM THE INSIDE OF THE BUILDING. WE PROMPTLY RETURNED AND SHUT DOWN THE ENG.

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.