# SDR 99ZZZX257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N105EV](https://openairdocs.org/aircraft/N105EV), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48544
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Mfdu
- Part number: 20035012007
- Condition: Failed
- Location: Cockpit
- Part time: 19,292 hours
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX257

## Discrepancy

ALERT MESSAGE 'NR 2 AIR MANIFOLD FAIL' DURING IN-FLIGHT AND DIVERTED TO CTS.  PER MEL 32-23-1 RELEASE A/C.  REPLACED MANIFOLD FAULT DETENTION CONTROLLER (NFDC) AND GROUND CHECK NORMAL.

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