# SDR SWAA2020033135003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2020
- Submitted: March 31, 2020
- Operation: Air carrier
- Aircraft: N430WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33659
- Aircraft time: 60,594 hours, 35,712 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Computer
- Part number: 760SUE25
- Part serial: AT00734
- Condition: Faulty
- Location: E&E Bay
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020033135003

## Discrepancy

ON DEPARTURE; AUTOTHROTTLE COMMANDO FULL THRUST@ 1000'ALL AIRSPEED WINDOW WOULD NOT OPEN. ON APPROACH A/C WENT INTO UNCOMMANDED TOGA / T/S FOUND NO FAULTS ON FML;DFCS;A/T TESTS. FOUND CAPTS TOGA SWITCH STICKING. REMOVED AND REPLACED REF AMM 22-11-39. REPLACED AUTOTHROTTLE COMPUTER REF AMM 22-31-00. ALT OPS NORMAL AT THIS TIME. POS ONLY P/N 760SUE2-5 S/N OFF AT00734 _______________________S/N AT01464

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