# SDR IPXA2021010464082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2021
- Submitted: January 4, 2021
- Operation: Air carrier
- Aircraft: [N141UP](https://openairdocs.org/aircraft/N141UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0824
- Aircraft time: 21,613 hours, 13,582 cycles
- Engine: Pwa PW4158
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Condition: Failed
- Location: Nr 1 Engine
- 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/IPXA2021010464082

## Discrepancy

INSPECTION TYPE: N/A DIVERSION, LANDED WITHOUT INCIDENT.  ANTI-ICE ENGINE 1 NAC VALVE NOT OPEN.  REMOVED FAILED NACELLE ANTI-ICE PRESSURE SWITCH AND INSTALLED REPLACEMENT, REF A300 AMM 30-21-12-0401.  COMPLETED OPERATIONAL TEST DURING ENGINE GROUND RUN, REF A300 AMM 30-21-00-0501, NO DEFECTS SEEN.  ESR: P&W IPC 30-21-01 FIG2 ITEM 775.

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