# SDR FDEA201006182048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2010
- Submitted: June 18, 2010
- Operation: Air carrier
- Aircraft: [N650FE](https://openairdocs.org/aircraft/N650FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 726
- Aircraft time: 23,946 hours, 12,497 cycles
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Cadc
- Part number: 4045043914
- Part serial: 94011713
- Condition: Failed
- Location: Nr 1
- Stage of operation: TO
- How discovered: O
- Nature of condition: P
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201006182048

## Discrepancy

NO AIRSPEED ON CAPT'S PFD AT 80KT CALL.  REJECTED TAKEOFF & COMPLETED CK. MTP SHOWED NO FAULTS.  ADC BITE TEST IAW 34-10-00-5, CKD OK. REMOVED PITOT LINES FROM PRIMARY AND STBY PITOT PROBES AND BLEW AIR THROUGH PROBES NO  BLOCKAGE NOTED.  PERFORMED THE PITOT SYS LEAK TEST IAW MM 34-10-00-5 BOTH SYS LEAK CKD OK.  R & R THE NR 1 CADC AS A PRECAUTION IAW MM 34-11-31-4 AND BITE TESTED IAW MM 34-10-00-5.  RVSM STATUS IS MAINTAINED. AFS/LAND TEST OK. ACFT OK TO CONTINUE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.