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The FMC dropped dogleg out of the mead 1 departure with a pgs transition between bld and pgs. The flight crew went approximately 4 mi northeast of course when departure control intervened and cleared the flight to maintain heading direct to txo.
| Attributes | |
| ACN | 337020 |
| Time | |
| Date | 199605 |
| Day | Mon |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | atc facility : bld airport : las |
| State Reference | NV |
| Altitude | msl bound lower : 18000 msl bound upper : 18000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tracon : las tower : tol |
| Operator | common carrier : air carrier |
| Make Model Name | Commercial Fixed Wing |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | Other Other |
| Flight Phase | climbout : intermediate altitude |
| Route In Use | departure other departure sid : sid |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : atp pilot : commercial pilot : instrument |
| Experience | flight time last 90 days : 70 flight time total : 15000 flight time type : 70 |
| ASRS Report | 337020 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Events | |
| Anomaly | non adherence : published procedure non adherence : clearance other spatial deviation |
| Independent Detector | other controllera |
| Resolutory Action | controller : issued new clearance other |
| Consequence | Other |
| Supplementary | |
| Primary Problem | Flight Crew Human Performance |
| Air Traffic Incident | Pilot Deviation |
Narrative:
FMC dropped dogleg out of mead 1 departure with a pgs transition between bld and pgs. Departure contacted us and told us to maintain present heading. Cleared to txo. At that time we were approximately 4 mi northeast of course.
Original NASA ASRS Text
Title: THE FMC DROPPED DOGLEG OUT OF THE MEAD 1 DEP WITH A PGS TRANSITION BTWN BLD AND PGS. THE FLC WENT APPROX 4 MI NE OF COURSE WHEN DEP CTL INTERVENED AND CLRED THE FLT TO MAINTAIN HDG DIRECT TO TXO.
Narrative: FMC DROPPED DOGLEG OUT OF MEAD 1 DEP WITH A PGS TRANSITION BTWN BLD AND PGS. DEP CONTACTED US AND TOLD US TO MAINTAIN PRESENT HDG. CLRED TO TXO. AT THAT TIME WE WERE APPROX 4 MI NE OF COURSE.
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.