# SDR ASAA2014012312473

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2014
- Submitted: January 27, 2014
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 14,517 hours, 4,416 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Transceiver
- Part number: 8222835002
- Part serial: 40FN78
- Condition: Malfunctioned
- Location: Satcom
- Part time: 1,372 hours, 394 cycles
- Stage of operation: TX
- 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/ASAA2014012312473

## Discrepancy

SATCOM NOT DISPLAYED ON MCDU MENU PAGE AFTER POWER TRANSFER TO THE APU.  ACFT GROUNDED.  REPLACED SATCOM TRANSCEIVER IAW AMM REF TASK 23-15-00-400-801.  OPS CKS GOOD.

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