# SDR ABXA20260630297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2026
- Submitted: July 1, 2026
- Operation: Air carrier
- Aircraft: [N673AZ](https://openairdocs.org/aircraft/N673AZ), registered now
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 67025
- Aircraft time: 11,730 hours, 1,967 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Satcom
- Condition: Warning Message
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260630297

## Discrepancy

AFTER BLOCK OUT ON TAXI, RECIEVED DATA LINK LOSS MESSAGE. RAN QRH 5.1 AND CONSULTED MAINT DISCREPANCY FLOWCHART. RETURNED TO THE GATE (BTB). DEFERRAL CPDLC SAT COM DATA LINK IAW B767 MEL 23-25-1-8B NO MX PROCEDURES REQUIRED PLACARD INSTALLED MBCB 10/28/2026 NO FURTHER DEFECTS NOTED. A/C RETURNED TO SERVICE.

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