# SDR IPXA2026061098702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2026
- Submitted: June 10, 2026
- Operation: Air carrier
- Aircraft: [N373UP](https://openairdocs.org/aircraft/N373UP), registered now
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 66809
- Aircraft time: 11,929 hours, 4,923 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Ceiling Panel
- Condition: Failed
- Stage of operation: CR
- How discovered: O
- Nature of condition: P, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026061098702

## Discrepancy

INFLIGHT FMCS CDU CB (CB E-29) POPPED AND RIGHT FMS SCREEN WENT BLANK. RESET CDU C/B. DID NOT POP, BUT THOUGHT I COULD SMELL BURNING WIRES. I REOPENED C/B. PILOTS ALSO REPORTED THE SMELL JUST PRIOR TO C/B POPPING INFLIGHT. REMOVED FO CDU PER AMM 34-61-02-000-802. AMM REFERENCED C/B PULLED. CDU ON ORDER.

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