# SDR MYWA110001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2011
- Submitted: January 6, 2011
- Operation: Air carrier
- Aircraft: [N753MA](https://openairdocs.org/aircraft/N753MA), registered now
- Make and model: Boeing 737-48E
- Registry model: [Boeing 737-48E](https://openairdocs.org/model/boeing-737-48e) (OpenAirDocs)
- Aircraft serial: 28053
- Aircraft time: 21,233 hours, 26,057 cycles
- System (JASC): [4970 · APU Indicating System](https://openairdocs.org/jasc/4970)
- Part: Valve
- Condition: Out Of Adjust
- Location: Apu
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MYWA110001

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  APU EGT GAUGE INTERMITTENT.  FOUND THE CIRCUIT RESISTANCE VALVE TOO HIGH.  ADJUSTED VALVE.  SYSTEM OPERATION NORMAL.

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