SDR UIEA2018120602785

Service difficulty report · Sensor · Boeing 767328

Difficulty date: December 3, 2018
Submitted: December 7, 2018
Operation: Air carrier
Aircraft: N1499A
Make and model: Boeing 767328
Aircraft serial: 27428
Aircraft time: 77,042 hours, 16,678 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Sensor
Condition: Dirty
Location: Nlg
Stage of operation: IN
How discovered: O
Nature of condition: N, S
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.