# SDR ASAA1057662

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2010
- Submitted: April 8, 2010
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 11,774 hours, 3,488 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Bleed Air Sys
- Condition: Unknown
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1057662

## Discrepancy

DEAL BLEED LIGHT ILLUMINATED OFF & ON W/ APU BLEED ON & PACKS IN AUTO W/ ISO VALVE OPEN OR CLOSED.  PERFORMED FIM TASK 49 55 00 810 806 CYC BLEED AND PACK SWITCHES SYS RETURNED TO NORMAL OPERATION.  NO HISTORY PAST 30 DAYS, OK FOR SERVICE.  SEAMC NOTIFIED.

---
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.