# SDR ASAA2013042694639

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2013
- Submitted: April 30, 2013
- Operation: Air carrier
- Aircraft: [N589AS](https://openairdocs.org/aircraft/N589AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35686
- Aircraft time: 20,725 hours, 6,456 cycles
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Start Valve
- Part number: 32896302
- Part serial: 3471
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 30,705 hours, 16,283 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013042694639

## Discrepancy

PUSHED BACK, STARTED NR 2 ENG , NORMAL START.  PERFORMED AN ISOLATE/VENTALATE PROCEDURE ON NR 2 ENG .  NOTICED NR 2 ENG START VALVE OPEN AND BOTH LIGHT BELOW  IT (NO WORDS) FLASHING.  PERFORMED QRH 7.11 THRU STEP NR 7, SHUTDOWN ENGINE.  ACFT GROUNDED.  REPLACED NR 2 ENGINE START VALVE.  OPS CHECKED START VALVE REF MM 80-11-03.

---
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.
