# SDR AALA20060625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2006
- Submitted: September 22, 2006
- Operation: Air carrier
- Aircraft: [N437AA](https://openairdocs.org/aircraft/N437AA), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49455
- Engine: Pwa JT8D219
- System (JASC): [7311 · Engine Fuel/Oil Cooler](https://openairdocs.org/jasc/7311)
- Part: Valve
- Part number: 320115C
- Condition: Failed
- Location: Lt Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20060625

## Discrepancy

DFW - SHUT DOWN LEFT ENGINE INFLIGHT DUE TO FUEL HEAT VALVE REMAINED OPEN.  OIL TEMPERATURE IN CAUTION RANGE.  RETURNED TO DFW AND LANDED WITHOUT INCIDENT.  REPLACED FUEL HEAT VALVE AND REPLACED MAIN OIL FILTER.  NO CONTAMINATION FOUND.  SYSTEM GROUND CHECKED NORMAL OPERATION.

---
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.