# SDR CALA2026091419415

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2026
- Submitted: September 14, 2026
- Operation: Air carrier
- Aircraft: [N37420](https://openairdocs.org/aircraft/N37420), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33457
- Aircraft time: 56,064 hours, 19,993 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Control Module
- Part number: 20102060103
- Part serial: 2706
- Condition: Faulted
- Location: Anti-Skid Sys
- Part time: 11,934 hours, 4,720 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026091419415

## Discrepancy

ANTI SKID INOP LIGHT ILLUMINATED DURING TAKEOFF AND STAYED ON DU RING FLIGHT PERFORMED BITE TEST, REF FIM 32-42 TASK 801, FOUND A/B SOL FAULT, NEEDS ADDITIONAL TROUBLESHOOTING. COMPLETED UP TO PART F ON FIM 32-42 TASK 808, IPC REF 32-43-51-02 REMOVED AND REPLACED AUTOBRAKE PRESSURE CONTROL MODULE REF AMM 32-42-81-000-801 FOUND BAD FROM STOCK.  REMOVED AND REPLACED AUTOBRAKE PRESSURE CONTROL MODULE REF AMM 32-42-81. NO FOUND LEAKS AND ALL OPS CHECK GOOD, NO FAULTS NOTED AT THIS TIME.

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