# SDR ASAA2015050711660

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2015
- Submitted: May 11, 2015
- Operation: Air carrier
- Aircraft: [N508AS](https://openairdocs.org/aircraft/N508AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35691
- Aircraft time: 25,826 hours, 7,924 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Warning Message
- Condition: False Activation
- Location: Voltage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015050711660

## Discrepancy

FAULT CODE 73-31351 "THE APL VOLTAGE INPUT TO THE EEC IS OUT OF RANGE" SHORT TIME FAULT DISPLAYED ON CDU FOR NR 1 ENGINE, ESN896628.  ACFT GROUNDED. ACCOMPLISHED TC78273000 NO FAULTS FOUND ON RECENT OR HISTORY FOR NR 1 ENGINE THIS CLEARS THIS PLT.

---
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.