# SDR SROM200100023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2001
- Submitted: May 23, 2001
- Operation: General aviation
- Aircraft: N736BP
- Make and model: Boeing 737205
- Aircraft serial: 23465
- Aircraft time: 30,016 hours, 29,982 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Display
- Part number: 8221088001
- Part serial: 87LR
- Condition: Failed
- Location: Cockpit
- Part time: 299 hours, 233 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SROM200100023

## Discrepancy

CAPTAINS 5 ATI EHSI FAILED IN CRUISE FLIGHT.  INSTUMENT DISPLAY WAS STILL PRESENTED, BUT WAS NON-FUNCTIONAL WITH A "DU FAILURE" ANNUNCIATOR LIT.  REPLACEMENT UNIT CORRECTED THE PROBLEM.

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