# SDR ASAA2013052394906

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2013
- Submitted: May 29, 2013
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 17,121 hours, 5,348 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Start Valve
- Part number: 32896302
- Part serial: 11408
- Condition: Failed
- Location: Nr1 Engine
- Part time: 17,123 hours, 5,349 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013052394906

## Discrepancy

ON START NR 1 ENG STARTED WITH A SLOW OPENING START VALVE THEN AFTER IT STARTED THE START VALVE DID NOT CLOSE AND THE AMBER NR 1 ENG INDICATOR LIGHTS WERE FLASHING. ACCOMPLISHED STOP START AND ENG SHUTDOWN LIGHTS EXT.  ACFT GROUNDED.  REPLACED NR 1 ENG START VALVE REF MM 80-11-03-000-801 FOO AND MM 80-11-03-400-801 FOO. ACCOMPLISHED MM 71-00-00-800-811 IDLE RUN ENG NR1. OPS AND LEAK CK OK.

---
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.