# SDR SWAA062658

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2006
- Submitted: July 27, 2006
- Operation: Air carrier
- Aircraft: N790SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 30604
- Aircraft time: 21,250 hours, 12,020 cycles
- System (JASC): [7520 · Engine Cooling System](https://openairdocs.org/jasc/7520)
- Part: Valve
- Part number: 9324M65G01
- Condition: Out Of Position
- Location: Nr 1 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA062658

## Discrepancy

AIR TURN BACK, HIGH POWER SETTING NR 1 ENGINE OVERHEAT LIGHT AND FIRE LIGHT ILLUMINATED.  REPOSITIONED CLAMPS ON HIGH PRESSURE TURBINE ACTIVE CLEARANCE CONTROL VALVE PER MM.

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