# SDR SWIA972544

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2001
- Submitted: May 3, 2001
- 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
- Aircraft time: 27,924 hours, 32,939 cycles
- Engine: Pwa PW118
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Condition: Failed
- Location: Cockpit
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA972544

## Discrepancy

HIGH SPEED AURAL WARNING SOUNDED DURING TAKEOFF, RIGHT AFTER POWER LEVERS WERE SET FOR TAKEOFF TORQUE.  REPLACED NR 1 AIRSPEED INDICATOR WITH SERVICEABLE UNIT IAW MM 34-12-01.  OPS CHECK GOOD.  COMPLIED WITH PITOT/STATIC CHECK IAW MM 34-11-00.  NO LEAKS NOTED AT THIS TIME.  P/N:  39948-E2903, S/N ON:  1150, P/N OFF:  320AS1, S/N OFF:  AH789.

---
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.