# SDR CALA2016011500051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2016
- Submitted: January 15, 2016
- Operation: Air carrier
- Aircraft: [N37255](https://openairdocs.org/aircraft/N37255), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30610
- Aircraft time: 49,793 hours, 17,452 cycles
- System (JASC): [3444 · Ground Proximity System](https://openairdocs.org/jasc/3444)
- Part: Antenna
- Part number: S67200218
- Condition: Faulty
- Location: Lrra
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2016011500051

## Discrepancy

LEVEL IN FLIGHT 10000 FT GEAR UP HAD STEADY WARNING HORN.  HORN STEADY TONE.  HORN STOPPED & STARTED 7 TIMES DURING RETURN TO FIELD  AFTER TAKEOFF.  NO AMBER LIGHTS OR MASTER CAUTION.  HAD PWS FAIL LIGHT ON BOTH ND`S AFTER GEAR EXTENDED HORN STOPPED.  REPLACED NR 1 LRRA TRANSMIT & RECEIVE ANTENNA IAW AMM 34-33-11-400-803.  ACCOMPLISHED CAT 3 TEST IAW AMM 22-11-00.

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