# SDR ASAA2019112521430

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2019
- Submitted: November 26, 2019
- Operation: Air carrier
- Aircraft: [N457AS](https://openairdocs.org/aircraft/N457AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36355
- Aircraft time: 22,947 hours, 7,447 cycles
- System (JASC): [3030 · Pitot/Static Anti-Ice System](https://openairdocs.org/jasc/3030)
- Part: Heater
- Condition: Inoperative
- Location: Pitot Probe
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019112521430

## Discrepancy

AUX PITOT LIGHT IN FLIGHT. GROUNDED - YES. CONFIRMED AUX PITOT HEAT INOP - COOL TO TOUCH. REF B737-900 WDM 30-31-12 OPEN FROM PIN 38 TO GND. REMOVED AND REPLACED AUX PITOT PROBE PER B737-900 AMM 34-11-01 OPS NML. LK CK GOOD PER AMM 34-11-00-790-812.

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