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Air carrier flight crew fails to cross yeska at 12000/250K as cleared. Cite FMC indicates 12000 or above at yeska.
| Attributes | |
| ACN | 795267 |
| Time | |
| Date | 200807 |
| Local Time Of Day | 0001 To 0600 |
| Place | |
| Locale Reference | airport : anc.airport |
| State Reference | AK |
| Altitude | msl single value : 15000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zan.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | Commercial Fixed Wing |
| Operating Under FAR Part | Part 121 |
| Flight Phase | descent : approach |
| Route In Use | arrival star : kelye |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Experience | flight time last 90 days : 250 flight time type : 800 |
| ASRS Report | 795267 |
| Events | |
| Anomaly | altitude deviation : crossing restriction not met non adherence : clearance |
| Independent Detector | other flight crewa |
| Resolutory Action | none taken : detected after the fact |
| Supplementary | |
| Problem Areas | Flight Crew Human Performance Aircraft ATC Human Performance Chart Or Publication |
| Primary Problem | Flight Crew Human Performance |
| Air Traffic Incident | Pilot Deviation |
Narrative:
Received clearance to cross yeska at 12000 ft; 250 KTS. FMC showed 120A instead of 120. Crossed yeska several thousand ft high. Verify exact phraseology on FMC page if different from STAR restr.
Original NASA ASRS Text
Title: ACR FLT CREW FAILS TO CROSS YESKA AT 12000/250K AS CLEARED. CITE FMC INDICATES 12000 OR ABOVE AT YESKA.
Narrative: RECEIVED CLRNC TO CROSS YESKA AT 12000 FT; 250 KTS. FMC SHOWED 120A INSTEAD OF 120. CROSSED YESKA SEVERAL THOUSAND FT HIGH. VERIFY EXACT PHRASEOLOGY ON FMC PAGE IF DIFFERENT FROM STAR RESTR.
Data retrieved from NASA's ASRS site as of May 2009 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.