# SDR CALA2017031700600

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2017
- Submitted: March 18, 2017
- Operation: Air carrier
- Aircraft: [N12221](https://openairdocs.org/aircraft/N12221), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28930
- Aircraft time: 58,583 hours, 20,956 cycles
- System (JASC): [2800 · Aircraft Fuel System](https://openairdocs.org/jasc/2800)
- Part: Warning Message
- Condition: False Activation
- Location: Fuel System
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017031700600

## Discrepancy

WITH RIGHT CENTER BOOST PUMP ON,  RECEIVED A FUEL IMBALANCE ON NR 1 INDICATOR.  CROSSFEED WAS CLOSED. EMERGENCY DECLARED. ACCOMPLISHED FIM TASK 28-21-00-810-815. NO FUEL TRANSFER NOTED, CROSSFEED VALVE AND BOOST PUMPS OP CHECKED GOOD.

---
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.
