SDR REXA201100872

Service difficulty report · Proximity Sensor · Cndair CL6002B19

Difficulty date: November 25, 2011
Submitted: December 1, 2011
Operation: Air carrier
Aircraft: N8908D
Make and model: Cndair CL6002B19
Aircraft serial: 7908
Aircraft time: 17,915 hours, 15,251 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Proximity Sensor
Condition: Dirty
Location: Landing Gear
Stage of operation: AP
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

GEAR WARNING HORN INTERMITTENT ON APPROACH. FLAPS AT 20 AND THRUST AT 50 PERCENT. AIRSPEED 180-200 KTS. SEEMS TO BE AN ISSUE WITH THE THRUST QUADRANT. PERFORM BIT + F/C OF PSEU IAW CRJ 200 AMM 32-61-01. NO FAULTS FOUND. PERFORMED VISUAL INSPECTION AND CHECKED CLEARANCES OF ALL NLG AND MLG PROX SENSORS IAW CRJ200 AMM 32-61-05. ALL CLEARANCES WITHIN SPECS BUT DIRTY. CLEANED DIRTY PROX SENSORS IAW CRJ200 AMM 32-61-01. RE-PERFORMED BIT AND F/C IAW CRJ200 AMM 32-61-01. NO CODES FOUND. OKAY FOR SERVICE.