Service difficulty report · Sensor · Bombdr DHC8402

Difficulty date
March 13, 2016
Submitted
March 18, 2016
Operation
Air carrier
Aircraft
N403QX
Make and model
Bombdr DHC8402
Aircraft serial
4037
Aircraft time
35,524 hours, 37,390 cycles
Part
Sensor
Condition
Out Of Position
Location
Mlg
Stage of operation
AP
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

WHEN SELECTING GEAR DOWN FOR LANDING, NOSE GEAR DOOR LIGHT AMBER REMAIND ON, NOSE GEAR DOWN AND LOCKED REMAINED GREEN. RETRIEVED DATA FROM PSEU IAW AMM TASK 32-61-00-742-801. RETRIEVED THE FOLLOWING FAULT CODES: PSEU CHAN D FAIL CHANNEL INOP. NGLK1 FAULT UNREASONABLE FAR. CHECKED INDUCTANCE VALUE ON NGLK1 PROX SENSOR IAW Q400 AMM TASK 32-61-06-830-801 FOUND NGLK1 READING DASHES. INSPECTED NGLK1 PROX SENSOR FOUND NGLK1 PROX SENSOR UP AGAINT PROX SENSOR BRACKET, RIGGED NGLK1 PROX SENSOR IAW 32-61-06-830-801, INDUCTANCE VALUES IS WITHIN LIMITS. PRESSURIZED HYD CYCLED NLG DOORS. NO DEFECTS NOTED, AND NO PRESENT FAULTS IN PSEU