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|
Attributes | |
ACN | 235874 |
Time | |
Date | 199303 |
Day | Tue |
Local Time Of Day | 0601 To 1200 |
Place | |
Locale Reference | airport : mxp |
State Reference | FO |
Altitude | msl bound lower : 1500 msl bound upper : 10000 |
Environment | |
Flight Conditions | VMC |
Light | Daylight |
Aircraft 1 | |
Controlling Facilities | tracon : mxp |
Operator | common carrier : air carrier |
Make Model Name | Widebody, Low Wing, 2 Turbojet Eng |
Navigation In Use | Other Other |
Flight Phase | climbout : intermediate altitude |
Route In Use | departure sid : sid enroute airway : mxp |
Flight Plan | IFR |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
Experience | flight time last 90 days : 200 flight time total : 15000 flight time type : 4000 |
ASRS Report | 235874 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Qualification | pilot : atp pilot : flight engineer pilot : instrument pilot : commercial |
Experience | flight time last 90 days : 210 flight time total : 10000 flight time type : 2500 |
ASRS Report | 236072 |
Events | |
Anomaly | altitude deviation : excursion from assigned altitude non adherence : clearance non adherence : published procedure other anomaly other other spatial deviation |
Independent Detector | other controllera |
Resolutory Action | controller : issued new clearance |
Consequence | Other |
Supplementary | |
Primary Problem | Flight Crew Human Performance |
Air Traffic Incident | Pilot Deviation |
Narrative:
During initial climb out of mxp departure control advised that we were following the wrong SID. They said we were following voghera 51 but were cleared via voghera 52. It is possible that a misunderstanding developed at the time of clearance receipt. Contributing factors would have been: although we had requested clearance prior to engine start and taxi, we did not receive it until we were at end of runway ready to go. That creates a high workload in a glass cockpit. Flight plan was filed via golta 51 and FMC was loaded that way. When given a new SID, it was probably too easy to punch up voghera 51. We were expecting one that ended in 51. Difficulty understanding controller's english may have contributed.
Original NASA ASRS Text
Title: WDB FLIES WRONG SID.
Narrative: DURING INITIAL CLB OUT OF MXP DEP CTL ADVISED THAT WE WERE FOLLOWING THE WRONG SID. THEY SAID WE WERE FOLLOWING VOGHERA 51 BUT WERE CLRED VIA VOGHERA 52. IT IS POSSIBLE THAT A MISUNDERSTANDING DEVELOPED AT THE TIME OF CLRNC RECEIPT. CONTRIBUTING FACTORS WOULD HAVE BEEN: ALTHOUGH WE HAD REQUESTED CLRNC PRIOR TO ENG START AND TAXI, WE DID NOT RECEIVE IT UNTIL WE WERE AT END OF RWY READY TO GO. THAT CREATES A HIGH WORKLOAD IN A GLASS COCKPIT. FLT PLAN WAS FILED VIA GOLTA 51 AND FMC WAS LOADED THAT WAY. WHEN GIVEN A NEW SID, IT WAS PROBABLY TOO EASY TO PUNCH UP VOGHERA 51. WE WERE EXPECTING ONE THAT ENDED IN 51. DIFFICULTY UNDERSTANDING CTLR'S ENGLISH MAY HAVE CONTRIBUTED.
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.