# SDR IPXA2672211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2012
- Submitted: March 12, 2012
- Operation: Air carrier
- Aircraft: [N331UP](https://openairdocs.org/aircraft/N331UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27757
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Eadi
- Part number: 6227998003
- Part serial: 541
- Condition: Shorted
- Location: P1 Panel
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2672211

## Discrepancy

AIR TURNBACK, SMOKE IN COCKPIT ON ARRIVAL AFTER CREW DEBRIEFING, FOUND EADI BLANK WITH ASSOCIATED CIRCUIT BREAKER POPPED.  PERFORMED WIRING CHECKED FROM EADI TO SYMBOL GENERATOR, & FROM EADI TO EFIS CONTROL PANEL AND FROM EADI TO EHSI, NOT ABNORMAL, NOTED REF WDM 34-22-14.  R & R EADI IAW AMM 34-22-03-4, SATISFACTORY.

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