# SDR ASAA2014052407907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2014
- Submitted: May 28, 2014
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 23,167 hours, 7,179 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Valve
- Part number: 32156184
- Part serial: 6409
- Condition: Failed
- Location: Nr 2 Eng A/I Sys
- Part time: 14,675 hours, 4,546 cycles
- Stage of operation: NR
- 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/ASAA2014052407907

## Discrepancy

RIGHT ENGINE ANTI-ICE INTERMITENT AMBER "TAI" INDICATION.  ACFT GROUNDED. REPLACED NR 2 ENGINE WIRE HARNESS IAW AMM 71-51-03.  TAI AMBER LIGHT EXTINGUISHED BUT FOUND TAI BLUE VALVE OPEN LIGHT WILL NOT EXTINGUISH.  REPLACED NR 2 ENGINE TAI VALVE IAW AMM 30-21-11.  OPS CKS GOOD.  PERFORMED POWERPLANT TEST REF TABLE, TASK 71-00-00-800-811-FOO, TESTS 7 AND 12.

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