# SDR IPXA2020052625642

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2020
- Submitted: May 26, 2020
- Operation: Air carrier
- Aircraft: [N430UP](https://openairdocs.org/aircraft/N430UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25461
- Aircraft time: 27,998 hours, 18,903 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Recirculation
- Stage of operation: CR
- 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/IPXA2020052625642

## Discrepancy

INSPECTION TYPE:N/AIN FLIGHT AT FL 370"L RECIR FAN " EICAS MESSAGE ILLUMINATED ON AND OFF NUMEROUS TIMES AND N/S WITH MLP PANEL LIGHT GOING TO BRIGHT. DEFERRED LH RECIRCULATION FAN IAW MEL 21-25-1-2 DMP C/W.REPLACED LEFT CIRCULATION AIR FAN. OPS CK GOOD, REF 757 AMM 21-25-01. THIS CLEARS M 708114. DMP REVERSED & PLACARD REMOVED. ESR: IPC 21-58-06-05.

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