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B737-700 crew got a GPWS terrain warning 5 mi south of sequ at 10400 ft MSL, and less than 1000 ft AGL.
| Attributes | |
| ACN | 572218 |
| Time | |
| Date | 200301 |
| Day | Sat |
| Local Time Of Day | 1801 To 2400 |
| Place | |
| Locale Reference | airport : sequ.airport |
| State Reference | FO |
| Altitude | agl single value : 1000 msl single value : 10400 |
| Environment | |
| Flight Conditions | Mixed |
| Light | Night |
| Aircraft 1 | |
| Operator | common carrier : air carrier |
| Make Model Name | B737-700 |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | other |
| Flight Phase | landing : missed approach |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | other personnel other |
| Qualification | pilot : atp pilot : multi engine pilot : instrument pilot : flight engineer pilot : commercial pilot : cfi |
| Experience | flight time last 90 days : 75 flight time total : 8300 flight time type : 1750 |
| ASRS Report | 572218 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Events | |
| Anomaly | non adherence : clearance non adherence : published procedure non adherence : far non adherence : company policies other anomaly other other spatial deviation |
| Independent Detector | aircraft equipment : gpws other flight crewa other flight crewb |
| Resolutory Action | flight crew : took evasive action other |
| Miss Distance | vertical : 1000 |
| Supplementary | |
| Problem Areas | Flight Crew Human Performance Airport ATC Human Performance |
| Primary Problem | Flight Crew Human Performance |
Narrative:
Missed approach at minimums, but no missed approach altitudes set, because still greater than 1000 ft AGL. Aircraft captured missed approach altitude and dropped out of go around mode. Received terrain warning, disconnected autoplt and manually flew missed approach.
Original NASA ASRS Text
Title: B737-700 CREW GOT A GPWS TERRAIN WARNING 5 MI S OF SEQU AT 10400 FT MSL, AND LESS THAN 1000 FT AGL.
Narrative: MISSED APCH AT MINIMUMS, BUT NO MISSED APCH ALTS SET, BECAUSE STILL GREATER THAN 1000 FT AGL. ACFT CAPTURED MISSED APCH ALT AND DROPPED OUT OF GAR MODE. RECEIVED TERRAIN WARNING, DISCONNECTED AUTOPLT AND MANUALLY FLEW MISSED APCH.
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.