# SDR IPXA2015040887869

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2015
- Submitted: April 10, 2015
- Operation: Air carrier
- Aircraft: N277UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48578
- Aircraft time: 60,980 hours, 10,702 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Activation
- Stage of operation: CR
- 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/IPXA2015040887869

## Discrepancy

LEVEL 1 "AVIONICS FAN OVERD" DURING CRUISE FOUND UPPER MCD SEAL PULLED OUT. REINSTALLED IAW AMM 52-00-00.  PERFORMED OPS CHECK OF AVIONICS COOLING FANS IAW KP 3764587, CHECK GOOD.  NO DEFECTS NOTED AT THIS TIME. COULD NOT DUPLICATE.  FIM 21-26-04.

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