# SDR ASAA2019091630718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2019
- Submitted: September 18, 2019
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 50,266 hours, 14,824 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Probe
- Part number: 0851HT1
- Condition: Inoperative
- Location: Pitot/Static Sys
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019091630718

## Discrepancy

ON AFTER START FLOW NOTICED "CAPT PITOT" LIGHT ILLUMINATED AFTER TURNING ON PROBE HEAT. GROUNDED - YES. FOUND CAPT PITOT LIGHT ILLUMINATED, PERFORMED FIM TASK 30-31-00-810-802, FOUND CAPT PITOT PROBE INOP, REPLACED CAPT PITOT PROBE REF AMM 34-11-01. PERFORMED LEAK CHECK FOR LEFT PITOT SYSTEM REF AMM TASK 34-11-00-790-810 NO LEAKS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.