# SDR IPXA2020072758281

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2020
- Submitted: July 27, 2020
- Operation: Air carrier
- Aircraft: [N257UP](https://openairdocs.org/aircraft/N257UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48451
- Aircraft time: 76,875 hours, 16,140 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Activation
- Location: E/E Bay Fan
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020072758281

## Discrepancy

DURING DESCENT PASSING 14000 FT,  AVIONICS FAN OVRD LVL 1 MESSAGE.  TROUBLESHOT IAW  FIM 21-26-04.   INSPECTED PASSENGER, & CARGO DOOR SEALS FOR MED FUSELAGE PRESSURE DECAY TEST IAW AMM 21-00-00. TEST PASSED SATISFACTORILY.

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