# SDR UPS09154291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2009
- Submitted: January 16, 2009
- Operation: Air carrier
- Aircraft: [N147UP](https://openairdocs.org/aircraft/N147UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0830
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Detector
- Part number: 354672001
- Part serial: 467005012
- Condition: Faulty
- Location: Nr 4 Wheel
- Stage of operation: LD
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS09154291

## Discrepancy

INSPECTION TYPE:N/A, NR 4 WHEEL OVERHEAT ON T/O AS GEAR WERE RETRACTED 320 DEG LOWERED GEAR & TURNED FAN ON, TEMP 259, 15 MIN W/GEAR DOWN & FAN ON TEMP SLOW TO DECREASE (NO RESIDUAL BRAKE PRESS WHEN LOWERING GEAR) AT 115 DEG FAN OFF/GEAR UP, WHEEL TEMP DID NOT FALL BELOW 105 FOR FLIGHT.  BITE CHECK BSCU AND FUNCTIONAL TEST OF HOT BRAKE DETECTION IAW AMM 32-47.  NO FAULTS NOTED.  REMOVED AND REPLACED BRAKE TEMP DETECTOR UNIT IAW 32-47-25-4.

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