Service difficulty report · Proximity Sensor · Bombdr DHC8402

Difficulty date
January 21, 2017
Submitted
January 23, 2017
Operation
Air carrier
Aircraft
N448QX
Make and model
Bombdr DHC8402
Aircraft serial
4409
Aircraft time
11,388 hours, 12,242 cycles
Part
Proximity Sensor
Condition
Out Of Rig
Location
Landing Gear
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

DURING LANDING ROLLOUT L DOOR (AMBER) LIGHT ILLUMINATED - 3 SECONDS LATER LEFT (GREEN) EXTINGUISHED FOR 1~2 SECONDS. L DOOR LIGHT REMAINED ILLUMINATED FOR ANOTHER FEW SECONDS BEFORE EXTINGUISHING. INTERROGATED PSEU AND FOUND FOLLOWING "LGDLK2 UNREASONABLE NEAR" REF AMM TASK 32-61-00-742-801. C/W RIGGING OF PROX SENSORS PER AMM 32-61-06-830-801. NO DEFECTS NOTED. REMOVED AND REPLACED LANDING GEAR CONTROL PANEL AS PRECAUTIONARY MEASURE PER M/C REQUEST IAW AMM 32-31-01-000/400-801. FUNC CK GOOD PER 32-31-01-720-801. ALSO C/W VISUAL INSPECTION OF LGDLK2 + 1 SENSORS WITH NO DEFECTS NOTED.