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Upon receiving an unsafe landing gear indication and a gear disagree EICAS message; a B747-400 executed a go around; executed the appropriate checklists to no avail; declared an emergency and landed normally. All landing gear were then pinned and they taxied to parking.
| Attributes | |
| ACN | 853653 |
| Time | |
| Date | 200909 |
| Local Time Of Day | 0601-1200 |
| Place | |
| Locale Reference | ZZZ.Airport |
| State Reference | US |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Make Model Name | B747-400 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Initial Approach |
| Route In Use | Other Controlled |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Gear Down Lock |
| Person 1 | |
| Function | Relief Pilot |
| Person 2 | |
| Function | Captain Pilot Not Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Events | |
| Anomaly | Aircraft Equipment Problem Critical |
Narrative:
Left wing gear did not indicate down. Cycled gear three times; no change. Declared emergency and landed.
Original NASA ASRS Text
Title: Upon receiving an unsafe landing gear indication and a Gear Disagree EICAS message; a B747-400 executed a go around; executed the appropriate checklists to no avail; declared an emergency and landed normally. All landing gear were then pinned and they taxied to parking.
Narrative: Left wing gear did not indicate down. Cycled gear three times; no change. Declared Emergency and landed.
Data retrieved from NASA's ASRS site as of April 2012 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.