# SDR ASAA2021021134081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2021
- Submitted: February 23, 2021
- Operation: Air carrier
- Aircraft: [N618AS](https://openairdocs.org/aircraft/N618AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30543
- Aircraft time: 64,454 hours, 32,077 cycles
- System (JASC): [2297 · Auto Flight System Wiring](https://openairdocs.org/jasc/2297)
- Part: Wire
- Condition: Damaged
- Location: Autothrottle Sys
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021021134081

## Discrepancy

AUTOTHROTTLE FAILED TO ENGAGE PRIOR TO TAKEOFF. GROUNDED - YES. REF B737-700 WDM 22-31-51, FOUND SPLICE SP3101 PULLED ON W0051-0108-22. INSTALLED NEW SPLICE REF SWPM 20-30-12. A/T OPERATIONAL TEST PASS MM 22-31-00-700-801.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.