# SDR HALA2009040100122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2009
- Submitted: April 2, 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: 24,906 hours, 4,769 cycles
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Eadi
- Part number: 6227998003
- Part serial: 653
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 33,076 hours, 11,812 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009040100122

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, F/O ADI DISTORTED SELECTING ALT EFI WILL NOT CORRECT FAULT.  REPLACED F/O'S EADI PER AMM 34-22-02.  OPS/SECURITY CHECK OK, TEST OK.

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