# SDR 97ZZZX1886

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [National Jets Maintenance LLC, repair station JKIR235M](https://openairdocs.org/faa-repair-station/JKIR235M/national-jets-maintenance-llc.md) (OpenAirDocs)
- Aircraft: N2FOR
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 161
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Thermostat
- Part number: 66001413
- Condition: Failed
- Location: Windshield Sw
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX1886

## Discrepancy

REMOVED FAILED SWITCHES, PURCHASED NEW FROM LEAR, TESTED AND FOUND FAILED, HAD SWITCHES TESTED BY LAB AND FAILED.  REPLACEMENTS FROM LEAR FAILED, ONE OUT OF TWO, 2 TIMES.  RECOMMEND LEAR RE-INITIATE TEST PROGRAM ON THEIR SWITCHES LIKE THEY USED TO DO.

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