# SDR DL73K021044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2002
- Submitted: October 3, 2002
- Operation: Air carrier
- Aircraft: N306DL
- Make and model: Boeing 737232
- Aircraft serial: 23078
- Aircraft time: 53,442 hours, 40,378 cycles
- Engine time: 32,131 hours, 32,336 cycles
- System (JASC): [8010 · Engine Cranking](https://openairdocs.org/jasc/8010)
- Part: Switch
- Part number: 1G309
- Part serial: 773
- Condition: Failed
- Location: #1 Engine
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL73K021044

## Discrepancy

IR - START VALVE ILLUMINATED AFTER T/O APPROX 2000' AGL.         ENGINE SHUTDOWN IAW PILOTS OPERATING MANUAL. POSITIVE       OIL PRESSURE ENTIRE FLIGHT. ENGINE SHUTDOWN APROX 15        MINUTES. NO OVERWIEGHT LANDING.                        CA - FOUND #1 ENGINE START VLV LIGHT ON WITH VALVE CLOSED.       REPLACED #1 ENGINE START VALVE AND PRESSURE SW PER MM.      RAN ENGINE VLV OPS AND INDICATION OK. PERFORMED             WINDMILL INSP PER MM. MOS AND CHIP DETECTOR OK. LEAK CK     OK.

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