# SDR ASAA11510735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2011
- Submitted: December 2, 2011
- Operation: Air carrier
- Aircraft: [N534AS](https://openairdocs.org/aircraft/N534AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35202
- Aircraft time: 3,430 hours, 1,081 cycles
- System (JASC): [7330 · Engine Fuel Indicating System](https://openairdocs.org/jasc/7330)
- Part: Unknown
- Condition: Malfunctioned
- Location: Fuel System
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510735

## Discrepancy

NR 1 ENG FMC DISPLAYED FAULT CODE 73 30311 START SWITCH SIGNAL & ARINC BUS DATA DISAGREE.  GROUNDED YES.  PERFORMED FIM 73 247 00 810 813 F00 NO RECENT FAULT ON NR 1 ENG EEC BITE.  FAULT CODE HAS MOVED TO FLT LEG 5 ON FAULT HISTORY WITH NO OTHER OCCURENCE.  CDS DISCRETE TEST PASSED.

---
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.