# SDR SWIA201126368

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2011
- Submitted: May 31, 2011
- Operation: Air carrier
- Aircraft: [N675BR](https://openairdocs.org/aircraft/N675BR), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7635
- Aircraft time: 16,257 hours, 13,955 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Condition: Malfunctioned
- Location: Nr 2
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA201126368

## Discrepancy

FIRST OFFICER'S ALTITUDE FLUCTUATES +/- 100' IN LEVEL FLIGHT; VSI FLUCTUATES +/- 1000'/MIN IN LIGHT TURBULENCE.  (FLT 1361)  REPLACED NR 2 AIR DATA COMPUTER.  P/N ON GMT4190-020 S/N OFF 1220

---
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.