# SDR 375PA0007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2002
- Submitted: November 22, 2002
- Operation: Air carrier
- Aircraft: [N375PA](https://openairdocs.org/aircraft/N375PA), registered now
- Make and model: Boeing 737-3Y0
- Registry model: [Boeing 737-3Y0](https://openairdocs.org/model/boeing-737-3y0) (OpenAirDocs)
- Aircraft serial: 23812
- Aircraft time: 42,533 hours, 36,707 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Auto Throttles
- Stage of operation: TO
- 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/375PA0007

## Discrepancy

DURING TAKE-OFF, AUTO THROTTLES DISENGAGE WHEN TOGA BUTTONS ARE ENGAGED.  AUTO THROTTLES CAN BE RE-ENGAGED MANUALLY.  UNABLE TO DUPLICATE.  PERFORMED AUTO THROTTLE BITE TEST. NO FAULTS PER MM 22-31-00

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