# SDR ASAA2013090495921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2013
- Submitted: September 6, 2013
- Operation: Air carrier
- Aircraft: [N419AS](https://openairdocs.org/aircraft/N419AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41734
- Aircraft time: 1,800 hours, 552 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Servo
- Part number: 305RAA1
- Part serial: AS05758
- Condition: Inoperative
- Location: Autothrottle
- Part time: 14,196 hours, 5,149 cycles
- Stage of operation: CL
- 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/ASAA2013090495921

## Discrepancy

AUTOTHROTTLE INOPERATIVE AFTER TAKEOFF, WOULD NOT ENGAGE.  ACFT GROUNDED.  REPLACED ASM IAW 1 PER AMM REF 22-31-91-020-801/22-31-91-400-801. OPS CKS GOOD.

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