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Medium large transport aircraft in cruise flying cleared routing was questioned by ATC controller who thought he had cleared the aircraft to maintain present heading, but the flight crew never heard that clearance.
| Attributes | |
| ACN | 386060 |
| Time | |
| Date | 199711 |
| Day | Fri |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | atc facility : gfs |
| State Reference | CA |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zla |
| Operator | common carrier : air carrier |
| Make Model Name | Commercial Fixed Wing |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise other |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : commercial pilot : instrument |
| Experience | flight time last 90 days : 200 flight time total : 5000 flight time type : 2000 |
| ASRS Report | 386060 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Events | |
| Anomaly | other anomaly other other spatial deviation |
| Independent Detector | other controllera |
| Resolutory Action | controller : issued new clearance other |
| Consequence | Other |
| Supplementary | |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | other |
Narrative:
Shortly after departing las on the oasys 2, ZLA gave us a vector for goffs (clearance delivery previously cleared us oasys 2 goffs transition, hec J64 as filed). Over goffs we turned toward hector as cleared, at which time ZLA stated, 'I thought I said present heading.' neither the captain nor myself heard those directions.
Original NASA ASRS Text
Title: MLG ACFT IN CRUISE FLYING CLRED ROUTING WAS QUESTIONED BY ATC CTLR WHO THOUGHT HE HAD CLRED THE ACFT TO MAINTAIN PRESENT HDG, BUT THE FLC NEVER HEARD THAT CLRNC.
Narrative: SHORTLY AFTER DEPARTING LAS ON THE OASYS 2, ZLA GAVE US A VECTOR FOR GOFFS (CLRNC DELIVERY PREVIOUSLY CLRED US OASYS 2 GOFFS TRANSITION, HEC J64 AS FILED). OVER GOFFS WE TURNED TOWARD HECTOR AS CLRED, AT WHICH TIME ZLA STATED, 'I THOUGHT I SAID PRESENT HDG.' NEITHER THE CAPT NOR MYSELF HEARD THOSE DIRECTIONS.
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.