# SDR HALA0800540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2008
- Submitted: April 24, 2008
- Operation: Air carrier
- Aircraft: N588HA
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33466
- Aircraft time: 21,271 hours, 4,062 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 033638500
- Part serial: C02240210
- Condition: Overheated
- Location: Nr 1
- Stage of operation: IN
- How discovered: O
- Nature of condition: M
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0800540

## Discrepancy

CONTROL RELAY TEST FAILED.  NUMBER 1 FAN OVERHEATED AND STOPPED, DET FAN PRESSURE SWITCH HAD ALSO FAILED DUE TO A PIN BEING BENT ON THE PRESSURE SWITCH.  REMOVED AND REPLACED FAN AND DET AIR PRESSURE SWITCH.  OPS CHECK GOOD.  OK FOR SERVICE.

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