# SDR MALA010323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2001
- Submitted: April 4, 2001
- Operation: Air carrier
- Aircraft: N106XJ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 106
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 62244010001
- Part serial: 17465
- Condition: Defective
- Location: E/E Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA010323

## Discrepancy

ON FLIGHT 3308 IN DTW.  CAPT. AIRSPEED INDICATION AND CAPT ALTIMETER FAILED INFLIGHT.  MAINTENANCE DRAINED AND PURGED NR 1 PITOT/STATIC SYSTEM, REPLACED AIR DATA COMPUTER, PN 622-44010-001 SN/ON 17465, PN/OFF 822-0370-123 SN/OFF 4127.  ALL CHECKS GOOD IAW SF340 MM/CHAP 34.

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