# SDR AALA202503128282

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2025
- Submitted: March 12, 2025
- Operation: Air carrier
- Aircraft: [N905AN](https://openairdocs.org/aircraft/N905AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29507
- Aircraft time: 66,194 hours, 27,615 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Actuator
- Part number: 158300101
- Condition: Faulted
- Location: Zone 700
- 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/AALA202503128282

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AT PUSH FROM GATE WE RECEIVED AN ANTI-SKID INOPERATIVE LIGHT. TURNED THE AUTO BRAKE SELECTOR TO OFF, LIGHT REMAINED ON UNTIL JUST BEFORE RETURN TO GATE. MX CONFIRMED ANTI-SKID INOPERATIVE FOUND MTX MSG (A/B SOL) ON (AACU)-ANTI-SKID AUTOBRAKE CONTROL UNIT. **SUPPLEMENTAL REPORT FOR (AALA202503118282): TROUBLESHOT PER FIM 32-42-00-810-808, PRESSURE SWITCH CHECKED GOOD, BUT REMOVE AND REPLACED (APCM)-AUTOPILOT HYDRAULIC SOLENOID VALVE ASSEMBLY. PER MM 32-42-81, OPERTIONAL CHECK GOOD**(CLOSED).

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