# SDR UALA2012102206036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2012
- Submitted: November 21, 2012
- Operation: Air carrier
- Aircraft: N598UA
- Make and model: Boeing 757222
- Aircraft serial: 28751
- Aircraft time: 53,972 hours, 15,128 cycles
- Engine: Pwa PW2037
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 6225272120
- Part serial: 101
- Condition: Inoperative
- Location: Hf Comm
- Stage of operation: IN
- 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/UALA2012102206036

## Discrepancy

L HF INOPERATIVE.  CHECKED ON THE GROUND; INFLT-LONG TUNE CYCLE THEN UNABLE TO XMIT; RECEIVES OKAY :LT HF COUPLER NOT TUNING.  REPLACED HF TRANSCEIVER PER MM.

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