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Return and land for a B737 flight crew when the first officer's air data computer fails at rotation. Company declared emergency. Overweight landing.
| Attributes | |
| ACN | 622231 |
| Time | |
| Date | 200304 |
| Day | Sat |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | airport : cle.airport |
| State Reference | OH |
| Altitude | agl bound lower : 0 agl bound upper : 1500 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tower : cle.tower |
| Operator | common carrier : air carrier |
| Make Model Name | B737 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | climbout : takeoff ground : takeoff roll |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 184 flight time total : 13000 flight time type : 5600 |
| ASRS Report | 622231 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Events | |
| Anomaly | aircraft equipment problem : critical |
| Independent Detector | aircraft equipment other aircraft equipment : airspeed indicator other flight crewa other flight crewb |
| Resolutory Action | flight crew : declared emergency flight crew : landed in emergency condition flight crew : diverted to another airport |
| Consequence | other |
| Supplementary | |
| Problem Areas | Aircraft |
| Primary Problem | Aircraft |
Narrative:
Upon rotation, first officer's airspeed indicator and altimeter inoperative. Returned to cle, overweight landing (normal descent rate and landing). Contacted cle operations. They called dispatch. Emergency declared through company. Ran all appropriate checklists.
Original NASA ASRS Text
Title: RETURN AND LAND FOR A B737 FLT CREW WHEN THE FO'S AIR DATA COMPUTER FAILS AT ROTATION. COMPANY DECLARED EMER. OVERWT LNDG.
Narrative: UPON ROTATION, FO'S AIRSPD INDICATOR AND ALTIMETER INOP. RETURNED TO CLE, OVERWT LNDG (NORMAL DSCNT RATE AND LNDG). CONTACTED CLE OPS. THEY CALLED DISPATCH. EMER DECLARED THROUGH COMPANY. RAN ALL APPROPRIATE CHKLISTS.
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.