# SDR 2019FA0000331

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2019
- Submitted: October 8, 2019
- Operation: General aviation
- Aircraft: N715DB
- Make and model: Boeing 737-73A
- Registry model: [Boeing 737-73A](https://openairdocs.org/model/boeing-737-73a) (OpenAirDocs)
- Aircraft serial: 28498
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 32156184
- Part serial: 2461C
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2019FA0000331

## Discrepancy

ANTI-ICE FRM. 30 20 50 52 (ENGINE COWL  TAI VALVE  ENG.#2 INOP) QRF TO SLCB. CORRECTIVE ACTION: WAS REPLACED ENGINE COWL TAI VALVE ENG. #2  IAW AMM 30-21-11/401 AND RUN UP  IAW AMM 71-00-00 IN TEST NORMAL.

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