# SDR AALA202505204874

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2025
- Submitted: May 20, 2025
- Operation: Air carrier
- Aircraft: [N918AN](https://openairdocs.org/aircraft/N918AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29519
- Aircraft time: 68,522 hours, 28,566 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Valve
- Part number: 3839001011
- Condition: Faulty
- Location: Zone 700
- 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/AALA202505204874

## Discrepancy

AIRCRAFT WAS GROUNDED: DURING LANDING ROLL AFTER DISCONNECTING AUTO BRAKE SET AT 3 AIRCRAFT PULLED TO THE LEFT. RIGHT RUDDER INPUT REQUIRED, AT TIMES IT FELT AS IF THE LEFT RUDDER WAS "STICKING". REMOVED AND REPLACED STEERING VALVE, PER AMM 32-51-11-400-802. OPERTIONAL CHECKS AND LEAKS CHECK GOOD. ACCOMPLISHED TAXI CHECK RIDE, PER AMM 09-20-001. OPERTIONAL CHECK GOOD AT THIS TIME.

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