# SDR AALA202402273278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2024
- Submitted: February 27, 2024
- Operation: Air carrier
- Aircraft: [N891NN](https://openairdocs.org/aircraft/N891NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33315
- Aircraft time: 34,893 hours, 14,926 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Pulley
- Part number: UNKNOWN
- Condition: Binding
- Location: Zone 700 - Gears
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202402273278

## Discrepancy

AIRCRAFT WAS GROUNDED: AIRCRAFT PULLED VERY HARD TO THE LEFT DURING LANDING ROLL REQUIRING EXCESSIVE RIGHT PEDAL FORCE TO MAINTAIN CENTERLINE. ACCOMPLISHED HYDRAULIC BRAKE SYSTEM ADJUSTMENTS (AALA202402264917), PER AMM 32-41-00, TAXI CHECK GOOD. REMOVE AND REPLACED SUMMING PULLEY BRACKET ASSEMBLY (AALA202402273278), PER AMM 32-51-52-402-802.

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