# SDR CALA2020072701071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2020
- Submitted: July 27, 2020
- Operation: Air carrier
- Aircraft: [N87513](https://openairdocs.org/aircraft/N87513), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31621
- Aircraft time: 39,870 hours, 13,877 cycles
- System (JASC): [3245 · Tire Tube](https://openairdocs.org/jasc/3245)
- Part: Tire
- Part number: 7377899ERNLG
- Condition: Failed
- Location: Nlg
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020072701071

## Discrepancy

PDA 1 BOTH NOSE TIRES LOST ALL TRED ON TAKEOFF ROLL. REMOVED AND REPLACED BOTH NLG TIRES AS PER AMM32-45-21. WHEEL ASSY- LH ON 12010C20643, OFF B12403. RH ON B24407, OFF 12076C20643. ADD EMP:U330627

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