SDR UPS08551543

Service difficulty report · Sensor · Boeing 75724APF

Difficulty date: January 24, 2008
Submitted: January 25, 2008
Operation: Air carrier
Aircraft: N471UP
Make and model: Boeing 75724APF
Aircraft serial: 28842
Aircraft time: 109,477 hours, 7,448 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Sensor
Condition: Dirty
Location: Mlg
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

INSPECTION TYPE:SEG1 ATB - AIR GROUND DISAGREE EXPERIENCED IN FLIGHT, RETURNED TO PAE. INVESTIGATED AND FOUND S10060, S10064, AND S0062 RT/LT GEAR TRUCK TILT SENSORS CONTAMINATED WITH FOD. REMOVED FOD, PERFORMED PSEU SYSTEM TEST PER MM 32-02-04 ON LT/RT TRUCK TILT SENSORS CHECK GOOD.

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