Service difficulty report · Sensor · Bombdr DHC8402

Difficulty date
October 30, 2010
Submitted
November 3, 2010
Operation
Air carrier
Aircraft
N403QX
Make and model
Bombdr DHC8402
Aircraft serial
4037
Aircraft time
23,371 hours, 24,524 cycles
Engine
Pwc PW150A
Part
Sensor
Part number
401020201
Condition
Failed
Location
Zone 700
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

ON ROTATION GOT A WEIGHT ON WHEELS CAUTION LIGHT. RETURNED TO FIELD. THE LIGHT CYCLED SEVERAL TIMES. LANDING UNEVENTFUL. PSEU INDICATED CAPTURED EVENT "LGWOW1 UNREASONABLY NEAR" WITH GEAR EXTENDED IN FLIGHT. R & R NR1 LGWOW PROX SENSOR IAW AMM TASK 32-61-06-000-802/400-802. TEST GOOD. PERFORMED RETRACTION & EXTENSION OF GEAR IAW AMM TASK 32-31-00-867-801. TEST GOOD. WOW CAUTION DID NOT ILLUMINATE NOR CYCLE. RETURNED TO SERVICE.