# SDR P5CA0601472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2006
- Submitted: April 21, 2006
- Operation: Air carrier
- Aircraft: [N509MC](https://openairdocs.org/aircraft/N509MC), registered now
- Make and model: Boeing 747230B
- Aircraft serial: 21221
- Aircraft time: 115,845 hours, 22,071 cycles
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Warning Flag
- Condition: False Indication
- Location: Instrument Panel
- Stage of operation: TX
- How discovered: V
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0601472

## Discrepancy

FLT CREW ADVISED F/O'S AIRSPEED IND HAS FLAG IN VIEW.  CYCLED POWER, ALL OPS AND IND CHECK OK ATA 34-13-00.  ALSO CLEANED CONNECTOR PINS.

---
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.