# SDR ASAA2013101196163

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2013
- Submitted: October 14, 2013
- Operation: Air carrier
- Aircraft: [N409AS](https://openairdocs.org/aircraft/N409AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41733
- Aircraft time: 2,579 hours, 828 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Satcom
- Condition: Malfunctioned
- 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/ASAA2013101196163

## Discrepancy

SAT -2 RADIO INOPERATIVE, WILL NOT TRANSMIT OR RECEIVE.  ALSO WHILE UTILIZING SAT -1 VOLUME CONTROL ON BOTH CAPT & F/O ACP DID NOT WORK.  HF/SAT -2 VOL CONTROL CONTROLLED VOLUME OF SAT-1.  ACFT GROUNDED.  SATCOM NR 1 AND NR 2 COMMUNICATION SYS OPS CK NORMAL REF AMM TASK 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.