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A widebody transport aircraft loses its airspeed indicator during the takeoff roll from cdg, first officer. Flight crew try to fix the inoperative airspeed indictor but when that fails, they return to land.
| Attributes | |
| ACN | 392595 |
| Time | |
| Date | 199801 |
| Day | Sat |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | airport : cdg |
| State Reference | FO |
| Altitude | agl bound lower : 0 agl bound upper : 6000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tower : cdg tower : hwo |
| Operator | common carrier : air carrier |
| Make Model Name | Commercial Fixed Wing |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | Other Other |
| Flight Phase | climbout : initial climbout : takeoff climbout : intermediate altitude |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : private pilot : instrument pilot : flight engineer pilot : commercial pilot : atp |
| Experience | flight time last 90 days : 210 flight time total : 8000 flight time type : 2500 |
| ASRS Report | 392595 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Events | |
| Anomaly | aircraft equipment problem : less severe |
| Independent Detector | aircraft equipment other aircraft equipment : unspecified other flight crewa |
| Resolutory Action | controller : issued new clearance flight crew : became reoriented other |
| Consequence | Other |
| Supplementary | |
| Primary Problem | Aircraft |
| Air Traffic Incident | other |
Narrative:
On takeoff roll (first officer's leg), first officer's airspeed indicator failed at 100 KIAS. We climbed to 6000 ft MSL, attempted to correct by switching air data computers (failed) and returned for landing.
Original NASA ASRS Text
Title: A WDB ACFT LOSES ITS AIRSPD INDICATOR DURING THE TKOF ROLL FROM CDG, FO. FLC TRY TO FIX THE INOP AIRSPD INDICTOR BUT WHEN THAT FAILS, THEY RETURN TO LAND.
Narrative: ON TKOF ROLL (FO'S LEG), FO'S AIRSPD INDICATOR FAILED AT 100 KIAS. WE CLBED TO 6000 FT MSL, ATTEMPTED TO CORRECT BY SWITCHING AIR DATA COMPUTERS (FAILED) AND RETURNED FOR LNDG.
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.