# SDR CALA2026081818704

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2026
- Submitted: August 18, 2026
- Operation: Air carrier
- Aircraft: [N37420](https://openairdocs.org/aircraft/N37420), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33457
- Aircraft time: 55,926 hours, 19,924 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire
- Part number: 7377899ERMLGCARB
- Part serial: 4244
- Condition: Failed
- Location: Zone 700
- Part time: 7,497 hours, 3,195 cycles
- 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/CALA2026081818704

## Discrepancy

BOTH RIGHT MLG TIRES  FAILED ON TAKEOFF ROLL  AT APPROX 100 KIAS.  R & R NR 3 & 4 MLG TIRES IN REF TO AMM 32-45-11.  REMOVED AND REPLACED NR 4 MLG WHEEL & TIRE ASSY REF AMM 32-45-11 REF LOG 9953351

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