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Large transport on approach has intermittent localizer failure indications then low level warning alert from tower.
| Attributes | |
| ACN | 245774 |
| Time | |
| Date | 199307 |
| Day | Tue |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | airport : san |
| State Reference | CA |
| Altitude | msl bound lower : 2000 msl bound upper : 2000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tower : san |
| Operator | common carrier : air carrier |
| Make Model Name | Large Transport, Low Wing, 2 Turbojet Eng |
| Navigation In Use | Other Other |
| Flight Phase | descent : approach |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 150 flight time total : 25000 flight time type : 7500 |
| ASRS Report | 245774 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 150 flight time total : 12000 flight time type : 100 |
| ASRS Report | 245588 |
| Events | |
| Anomaly | altitude deviation : excursion from assigned altitude non adherence : clearance non adherence : published procedure other spatial deviation |
| Independent Detector | aircraft equipment other aircraft equipment : unspecified other flight crewa |
| Resolutory Action | none taken : anomaly accepted |
| Consequence | Other |
| Supplementary | |
| Primary Problem | Flight Crew Human Performance |
| Air Traffic Incident | Pilot Deviation |
Narrative:
During localizer 27 approach at san, experienced 2 separate localizer failure indications of significant duration (1 min each). Received low level warning alert from san tower. Landing uneventful.
Original NASA ASRS Text
Title: LGT ON APCH HAS INTERMITTENT LOC FAILURE INDICATIONS THEN LOW LEVEL WARNING ALERT FROM TWR.
Narrative: DURING LOC 27 APCH AT SAN, EXPERIENCED 2 SEPARATE LOC FAILURE INDICATIONS OF SIGNIFICANT DURATION (1 MIN EACH). RECEIVED LOW LEVEL WARNING ALERT FROM SAN TWR. LNDG UNEVENTFUL.
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.