# SDR ASAA2019032028744

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2019
- Submitted: March 25, 2019
- Operation: Air carrier
- Aircraft: [N461AS](https://openairdocs.org/aircraft/N461AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36363
- Aircraft time: 19,922 hours, 6,487 cycles
- System (JASC): [3030 · Pitot/Static Anti-Ice System](https://openairdocs.org/jasc/3030)
- Part: Probe
- Part number: 0851HT1
- Condition: Failed
- Location: Pitot/Static Sys
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019032028744

## Discrepancy

AUX PITOT LIGHT CAME ON DURING APPROACH. GROUNDED - YES. FOUND AUX PITOT C/B OPEN. ACCOMPLISHED FIM 30-31 TASK 801. INSPECTED AUX PITOT C/B AND RESET PER AMM 20-60-01. AUX PITOT C/B POPPED OPEN AGAIN. PERFORMED OHM WIRING CHECK ON A0025 RIGHT PITOT HEATER (AUX). OHM CHECK FAIL; LOW OHMS. REF WDM 30-31-12. REMOVED AND REPLACED AUX PITOT PROBE. PERFORMED INSPECTION OF AUX PITOT C/B AND BEHIND PANEL. NO DEFECTS NOTED; PUSHED IN C/B REF AMM 20-60-01. OPS CHECK OF AUX PITOT PROBE AND LEAK TEST GOOD. REF AMM 34-11-01.

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