# SDR IPXA3178044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2013
- Submitted: April 29, 2013
- Operation: Air carrier
- Aircraft: [N154UP](https://openairdocs.org/aircraft/N154UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0840
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Unknown
- Condition: Multiple Fail
- Stage of operation: CL
- How discovered: O
- Nature of condition: G
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA3178044

## Discrepancy

AIR RETURN DUE TO MULTIPLE ADC ISSUES.  R & R CAPT'S PITOT TUBE IAW MM 34-11-15-04-1 LEAK AND OPS CK GOOD.  R & R AIR DATA COMPUTER 1FC1 IAW MM 34-11-34-0401.  ALL CHECKS NORMAL. OK FOR CONTINUED SERVICE.

---
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.