# SDR UIEA2018120602785

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2018
- Submitted: December 7, 2018
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- Aircraft time: 77,042 hours, 16,678 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Condition: Dirty
- Location: Nlg
- Stage of operation: IN
- How discovered: O
- Nature of condition: N, S
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018120602785

## Discrepancy

ON PREFLIGHT FOUND FWD EQUIP COOLING VALVE ADVISORY MESSAGE AND VALVE LIGHT. T/S FOUND EXCESSIVE GREASE ON NOSE GEAR AIR/GND SENSOR, CLEANED SENSOR. CYCLED A/G SYS ALT, SYS 1 AND POS 1 & 2 C/B, VALVE LIGHT EXTINGUISHED, MESSAGE CLEARED PER AMM 21-58-00.

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