# SDR CALA2025090208375

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2025
- Submitted: September 2, 2025
- Operation: Air carrier
- Aircraft: [N76504](https://openairdocs.org/aircraft/N76504), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31604
- Aircraft time: 57,977 hours, 21,723 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake
- Part number: C20633000
- Part serial: 15561C20633
- Condition: Damaged
- Location: Zone 700
- Part time: 33,781 hours, 12,783 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025090208375

## Discrepancy

VISUAL CHECK,  LANDING GEAR BRAKE WEAR PIN PROTRUSION WITH BRAKES APPLIED.  NR 2 BRAKE SHOWS SIGNS OF CARBON WEAR.   INNER CARBON BRAKE ASSY WAS DAMAGED.  REMOVED AND INSTALLED NEW BRAKE. REFERENCE AMM TASK 32-41-41-000-801 AND TASK 32-41-41-400-801. OPS CHECK GOOD.

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