# SDR ABXA20260529236

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2026
- Submitted: June 2, 2026
- Operation: Air carrier
- Aircraft: [N764CK](https://openairdocs.org/aircraft/N764CK), registered now
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 26234
- Aircraft time: 89,727 hours, 28,252 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Circuit Card
- Part number: 89873202
- Part serial: 3640
- Condition: Malfunctioned
- Location: Zone 500
- Part time: 3,609 hours, 2,028 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260529236

## Discrepancy

INTERMITTENT ENG #1 LP1 STATUS MESSAGE  MTX REMOVED AND REPLACED M681 FIRE DET CARD PER AMM 26-10-01. OPS CK GOOD NO DEFECTS NOTED. ACFT REMAINS NO ETOPS. RETURNED TO SERVICE

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