# SDR ASAA2016100818235

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2016
- Submitted: October 10, 2016
- Operation: Air carrier
- Aircraft: [N434AS](https://openairdocs.org/aircraft/N434AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 61620
- Aircraft time: 2,341 hours, 717 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Transceiver
- Part number: 8222835002
- Part serial: 40FN76
- Condition: Failed
- Location: Satcom
- Part time: 13,892 hours, 4,110 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016100818235

## Discrepancy

ENGINEERING REPORTED SATCOM NOT SENDING DATA.  ACFT GROUNDED. REPLACED THE SATCOM TRANSCEIVER IAW AMM 23-15-00-400-801. PERFORMED SATCOM SYSTEM TEST IAW AMM 23-15-00-730-80, SYSTEM TEST IS GOOD.

---
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.