# SDR AALA202106189023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2021
- Submitted: June 18, 2021
- Operation: Air carrier
- Aircraft: [N938NN](https://openairdocs.org/aircraft/N938NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33490
- Aircraft time: 23,194 hours, 9,679 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Switch
- Condition: Defective
- Location: Speed Brake
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202106189023

## Discrepancy

AIRCRAFT WAS GROUNDED: TAKE OFF CONFIG WARNING HORN AT TAKE OFF, TAKE OFF CONFIGURATION CHECKED GOOD. MAINTENANCE FOUND FAULT 31-53007 ON PSEU, SPEED BRAKE HANDLE UP. PER FIM 27-62-00-810-808. REPLACED SPEED BREAK WARNING SWITCH S651. OPERATIONAL CHECKED GOOD, PER AMM 31-51-03

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