# SDR AALA2020020549007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2020
- Submitted: February 14, 2020
- Operation: Air carrier
- Aircraft: [N939AN](https://openairdocs.org/aircraft/N939AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30083
- Aircraft time: 57,342 hours, 23,864 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Autobrake Sys
- Condition: Malfunctioned
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2020020549007

## Discrepancy

AIRCRAFT NOT GROUNDED: AUTOBRAKE SYSTEM DISARMED ON TOUCHDOWN WITH NO BRAKE OR INPUT.***SUPPLEMENTAL ACTION SECT 4: TROUBLESHOOT IAW FIM 32-42-00-810-828 NO FAULTS FOUND. PERFORMED AACU BITE CHECK IAW 32-42-00-810-801 BITE CHECK GOOD.***(CLOSED)

---
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.