# SDR IXXA20260726062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2026
- Submitted: July 28, 2026
- Operation: Air carrier
- Aircraft: [N359AZ](https://openairdocs.org/aircraft/N359AZ), registered now
- Make and model: Boeing 767323
- Aircraft serial: 24036
- Aircraft time: 131,419 hours, 24,876 cycles
- System (JASC): [2433 · DC Rectifier/Converter](https://openairdocs.org/jasc/2433)
- Part: Cdu
- Part number: 4077880908
- Part serial: 0233785
- Condition: Shorted
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IXXA20260726062

## Discrepancy

DURING PRE-FLIGHT CREW REPORTED CIRCUIT BREAKER A33 ON P11 HAS POPPED AND FLIGHT DECK SMELLS LIKE SMOKE/ELECTRICAL.  REMOVED AND REPLACED OVERHEATED K104 MAIN BATTERY RELAY AND SHORTED LEFT CONTROL DISPLAY UNIT IAW WDM 24-51-14, WDM 247-54-71, WDM 24-33-11, WDM 33-16-12 AND AMM 24-33-00 AND B767 AMM 34-61-02. OPS CHECKED GOOD.

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