# SDR HALA2009111700532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2009
- Submitted: November 18, 2009
- Operation: Air carrier
- Aircraft: N587HA
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 33421
- Aircraft time: 26,752 hours, 5,113 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Indicator
- Part number: 4039891906
- Part serial: 02818211
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009111700532

## Discrepancy

ETOPS SIGNIFICANT SYS - CAPT A/SPD INDICATOR SHOWING ORANGE VMO INDICATOR ON LT WINDOW OF A/SPD DIAL GAUGE. VMO POINTER APPEARS NORMAL.  REPLACED CAPT'S MACH AS INDICATOR. OPS CHECK OK IAW MM 34-13-02.

---
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.