# SDR CA001031012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2000
- Submitted: January 19, 2001
- Operation: General aviation
- Make and model: Dhav DHC8*
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Pitot Tube
- Condition: Contaminated
- Location: Pitot Static Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA001031012

## Discrepancy

(CAN) : (FLT NOSK1868 - DEPARTING STAVANGER AT 1225 TO COPENHAGEN). PILOTS RPT IN A/C TECH LOG (L528) STATES:AT FL160 IAS MISMATCH APPEARED. DISAGREEMENT BETWEEN ALL INSTRUMENTS & STANDBY INSTRUMENTS. LOT OF LIGHTS CAME ON CAUTION WARN PANEL. SOME OF THESE WERE PITCH TRIM, ELEV FEEL, SOME SPOILER LIGHTS, NR1 STALL SYS FAIL, & PUSHER SYS FAIL. AFTER APPROX. 8 MINS, MOST FAILURES CANCELED THEMSELVES EXCEPT FOR NR 1 STALL SYS FAIL & PUSHER SYS FAIL.  DURING FAIL PERIOD, LT AIRSPEED & ALTIMETER FAILED COMPLETELY FOR APPROX 3-4 MINS. RUDDER CONTROL CAUTION LIGHT ALSO CAME ON DURING FAILURE PERIOD. LT AIRSPEED WENT TO 30, RT AIRSPEED 230 IAS, STANDBY160 IAS.MAINT: TROUBLESHOOTING FOUND WATER CONTA

---
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.