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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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B737 flight crew is issued runway change to 25R from runway 25L cross fallt at 4000 feet which they cross at 3700 feet.
| Attributes | |
| ACN | 761012 |
| Time | |
| Date | 200711 |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | airport : lax.airport |
| State Reference | CA |
| Altitude | msl single value : 3700 |
| Environment | |
| Flight Conditions | VMC |
| Light | Dusk |
| Aircraft 1 | |
| Controlling Facilities | tracon : sct.tracon tracon : zzzz.tracon |
| Operator | common carrier : air carrier |
| Make Model Name | B737-800 |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | ils localizer & glide slope : 25r other |
| Flight Phase | descent : approach |
| Route In Use | approach : instrument precision |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| ASRS Report | 761012 |
| 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 |
| Primary Problem | Flight Crew Human Performance |
Narrative:
On VNAV profile outside gaate intersection for runway 25L. Reclred to runway 25R ILS to cross fallt at 4000 ft. Crossed fallt between 3800-3700 ft due to losing VNAV profile. Made corrections and continued to a normal landing. No comment from ATC.
Original NASA ASRS Text
Title: B737 FLT CREW IS ISSUED RWY CHANGE TO 25R FROM RWY 25L CROSS FALLT AT 4000 FEET WHICH THEY CROSS AT 3700 FEET.
Narrative: ON VNAV PROFILE OUTSIDE GAATE INTXN FOR RWY 25L. RECLRED TO RWY 25R ILS TO CROSS FALLT AT 4000 FT. CROSSED FALLT BTWN 3800-3700 FT DUE TO LOSING VNAV PROFILE. MADE CORRECTIONS AND CONTINUED TO A NORMAL LNDG. NO COMMENT FROM ATC.
Data retrieved from NASA's ASRS site as of January 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.