# SDR CALA2026070617559

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2026
- Submitted: July 6, 2026
- Operation: Air carrier
- Aircraft: [N24510](https://openairdocs.org/aircraft/N24510), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11814
- Aircraft time: 4,745 hours, 1,765 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Sensor
- Condition: Faulted
- Location: Nr 3 Brake Temp
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026070617559

## Discrepancy

BRAKE 3 TEMP SENSOR ROSE TO 995C AND CAUSED HOT  BRK ECAM IN FLT BRIEFED INBOUD CREW, STATED 5 MILES OUT NR 3 BRAKE TEMP SENSOR READS 900 PLUS C, AFTER LANDING TEMP SENSOR READ NORMAL IN THE GREEN RANGE, FIRE DEPT MET PLANE & INSPECTED FOR FIRE & GLOWING BRAKE, FOUND NOTHING OUT OF THE NORMAL, PERFORMED INSPECTION AFTER BRAKE EMERGENCY APPLICATION OR OVERHEAT REF AMM 05-51-16, FOUND NO SIGN OF FIRE, NO BURN MARKS AND NUMBER 4 BRAKE SENSOR WAS READING NORMAL MEANING NO FIRE SINCE THE HEAT WOULD TRANSFER TO SISTER BRAKE, BOTH 3&4 TIRE FUSE PLUGS INTACT PERFORMED  AN OPERATIONAL TEST OF THE NORMAL BRAKING SYSTEM REF AMM 32-42-00-710-001-A AND OP TEST OF THE ALTERNATE BRAKING SYSTEM REF AMM 32-43-00-710-001-A BOTH TEST PASS PERFORMED MEL MAINTENANCE TASK, PULLED AND COLLARED BRK TEMP DET UNIT,  REMOVED AND REPLACED NO. 3 BRAKE TEMP SENSOR REF AMM 32-47-15-400-001-A, OPS CHECK GOOD.

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