# SDR CALA2015041300278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2015
- Submitted: April 13, 2015
- Operation: Air carrier
- Aircraft: [N37420](https://openairdocs.org/aircraft/N37420), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33457
- Aircraft time: 23,814 hours, 8,013 cycles
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Brake
- Part number: C20633000
- Part serial: 4898
- Condition: Unserviceable
- Location: Mlg
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2015041300278

## Discrepancy

DURING PUSH BACK THE RAMP CREW NOTED SMOKE COMING FROM THE LT MLG.  INSPECTED THE LT MLG & FOUND NR 1 MAIN BRAKE ASSEMBLY AT FAULT.  R & R NR 1 BRAKE & NR 1 MAIN WHEEL ASSEMBLY IAW AMM 32-42-41 & AMM 32-45-01.  ALL OPERATIONS CHECKED GOOD.  OK TO CONTINUE.  ROTABLE PARTS CHANGE WAS INDICATED, TT 1543979 & SN OFF 00041.

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