# SDR U5QA201603110075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2016
- Submitted: March 11, 2016
- Operation: Air carrier
- Aircraft: [N198HB](https://openairdocs.org/aircraft/N198HB), registered now
- Make and model: Lear 60LEAR
- Aircraft serial: 198
- Aircraft time: 8,157 hours, 5,803 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U5QA201603110075

## Discrepancy

DIVERTED BACK AFTER TAKEOFF, RT RED UNSAFE LG LIGHT REMAINS ON AFTER GEAR RETRACTION.  UNABLE TO DUPLICATE DISCREPANCY.  JACKED ACFT & APPLIED HYD POWER.  CYCLED GEAR 10 TIMES WITH NO DISCREPANCIES NOTED.  LOWERED INBD GEAR DOORS, CLEANED & LUBED DOOR MICRO SWITCHES.  FLEXED MICRO SWITCH HARNESS WITH NO DISCREPANCIES NOTED.  CYCLED GEAR 5 TIMES IAW AMM 32-30-00.  OPERATIONS CHECKED NORMAL.

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