# SDR ASAA0641124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2006
- Submitted: October 23, 2006
- Operation: Air carrier
- Aircraft: [N760AS](https://openairdocs.org/aircraft/N760AS), registered now
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25098
- Aircraft time: 48,529 hours, 27,635 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Unknown
- Location: Left
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0641124

## Discrepancy

EXITING COCKPIT THE F/O FOUND THE LT CABIN RECIRCULATION FAN CKT BKR OPEN OUT. REPLACED RECIRCULATION FAN WIRING AND RELAYS AT J 20 BOX IAW LOG PGS 6198774 AND 6198776 AS A PRECAUTIONARY MEASURE.

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