# SDR SWIA971294

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N156CA](https://openairdocs.org/aircraft/N156CA), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120156
- Engine: Pwa PW118
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Ias Indicator
- Part number: 39948E2903
- Condition: Leaking
- Location: Rt Cockpit
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA971294

## Discrepancy

ON TAKEOFF, FO'S AIRSPEED, ALTIMETER AND VSI VERY ERRATIC.  ALTIMETER AS MUCH AS 1,500 FEET BEHIND CAPTAINS.  AIRSPEED INDICATOR 0 KNOTS MOST OF THE TIME.  RETURNED TO SEA.  COPILOTS IAS INDICATOR HAS A STATIC LEAK.  REMOVED AND REPLACED COPILOTS IAS INDICATOR IAW MM 34-12-01.  TESTED IAW MM 34-11-00.  OPS CHECKS GOOD.

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