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Lax controller experienced amass alert on runway 24R as landing aircraft rolled toward B747 holding between runways 24 at taxiway bb.
| Attributes | |
| ACN | 686477 |
| Time | |
| Date | 200602 |
| Place | |
| Locale Reference | airport : lax.airport |
| State Reference | CA |
| Altitude | agl single value : 0 |
| Environment | |
| Flight Conditions | VMC |
| Light | Night |
| Aircraft 1 | |
| Operator | common carrier : air carrier |
| Make Model Name | B747-200 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | ground : taxi |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | tower : lax.tower |
| Operator | common carrier : air carrier |
| Make Model Name | Regional Jet CL65 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | landing : roll |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : local |
| Qualification | controller : non radar |
| Experience | controller limited radar : 14 controller non radar : 9 controller supervisory : 2 |
| ASRS Report | 686477 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Events | |
| Anomaly | conflict : ground less severe |
| Independent Detector | atc equipment : conflict alert atc equipment other atc equipment : amass other controllera |
| Resolutory Action | none taken : anomaly accepted |
| Supplementary | |
| Problem Areas | ATC Human Performance FAA Navigational Facility |
| Primary Problem | Navigational Facility |
Narrative:
B747-200 landed runway 24R; exited at very end on taxiway bb. Held well short of the hold bar runway 24L. Tail of aircraft stuck over onto runway 24R. Air carrier Y landed runway 24R. On rollout; amass alert went off that runway 24R was occupied. Air carrier Y exited at taxiway aa.
Original NASA ASRS Text
Title: LAX CTLR EXPERIENCED AMASS ALERT ON RWY 24R AS LNDG ACFT ROLLED TOWARD B747 HOLDING BTWN RWYS 24 AT TXWY BB.
Narrative: B747-200 LANDED RWY 24R; EXITED AT VERY END ON TXWY BB. HELD WELL SHORT OF THE HOLD BAR RWY 24L. TAIL OF ACFT STUCK OVER ONTO RWY 24R. ACR Y LANDED RWY 24R. ON ROLLOUT; AMASS ALERT WENT OFF THAT RWY 24R WAS OCCUPIED. ACR Y EXITED AT TXWY AA.
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.