# SDR SWAA990425

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N341SW](https://openairdocs.org/aircraft/N341SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 24091
- Engine: Ge CFM563B1
- System (JASC): [7331 · Fuel Flow Indicating](https://openairdocs.org/jasc/7331)
- Part: Indicator
- Part number: WL203EED8
- Condition: Faulty
- Location: Nr 1 Fuel Flow
- Stage of operation: TO
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA990425

## Discrepancy

NR 1 FUEL FLOW INDICATOR DROPPED TO ZERO ON TAKEOFF ROLL, ALL OTHER ENG INDICATIONS NORMAL.  RETURNED TO NORMAL FUEL FLOW INDICATION DURING ROTATION.  REPLACED THE NR 1 FUEL FLOW INDICATOR PER MM.

---
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.