# SDR ASAA2013112996565

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2013
- Submitted: December 3, 2013
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 21,598 hours, 6,786 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Valve
- Part number: 32156184
- Part serial: 4084
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 23,772 hours, 9,661 cycles
- Stage of operation: CL
- 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/ASAA2013112996565

## Discrepancy

NR 2 TAI INDICATED AMBER ON UPPER DISPLAY UNIT DURING CLIMBOUT.  COWL VALVE OPEN LIGHT ILLUMINATED NORMALLY (BRIGHT THEN DIM).  ACFT GROUNDED. R & R NR 2 ENGINE COWL TAI VALVE IAW AMM 30-21-11-000-801.  OPS CHECKS GOOD & LEAK CK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
