# SDR IPXA2022012678287

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2022
- Submitted: January 26, 2022
- Operation: Air carrier
- Aircraft: [N251UP](https://openairdocs.org/aircraft/N251UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48744
- Aircraft time: 64,307 hours, 14,696 cycles
- Engine: Ge CF680C2*
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: None
- Part number: 3530329
- Condition: Failed
- Location: Fuselage
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2022012678287

## Discrepancy

INSPECTION TYPE:N/A**ATB SDR FILED**CLIMBOUT LEVEL 1 ENG2 A-ICE OFF AFTER SELECTING ANTI ICE WITH ICE DETECTED, REF QRH: ENG 2 A-ICE DUCT FAILED AND ANTI ICE OFF DETECTED ICING IN CLIMB ALERT.REPLACED #2 AI D1-91 SNSR AND D1-89 SNSR PER AMM30-22-11-401 AND FND D1-91 SNSR C5-90 ELEC CONNECTOR HAS DAMAGED. REPLACED C5-90 ELEC CONNECTOR PER SWPM, PERFORMED ENG RUN CHECK OPS CHECK OK

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