# SDR ASAA2022103140551

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2022
- Submitted: November 2, 2022
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 59,933 hours, 17,425 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Warning Message
- Condition: False Activation
- Location: Pws
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022103140551

## Discrepancy

DURING CLIMBOUT APPROXIMATELY 10,000 MSL TO 25000 MSL, PWS FAIL ANNUNCIATOR APPEARED ON MFD. GROUNDED - YES. PERF B737-800 FIM 34-43 TASK 801, FOUND NO SYS FAULTS, TEST PASSED.

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