# SDR ASAA2019020628080

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2019
- Submitted: February 12, 2019
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 45,815 hours, 13,654 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Satcom
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CR
- 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/ASAA2019020628080

## Discrepancy

SAT 1 AND SAT 2 UNAVAILABLE DURING FLIGHT (NOT READY). GROUNDED - YES. PERFORMED GOOD RESET OF SATCOM SYSTEM PER FIM 23-15-00-23-801. PERFORMED GOOD OPS TEST OF SATCOM NR 1 AND NR 2 PER AMM 23-15-00-730-801.

---
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.