Service difficulty report · Proximity Sensor · Boeing 767322

Difficulty date
June 3, 2010
Submitted
June 10, 2010
Operation
Air carrier
Aircraft
N675UA
Make and model
Boeing 767322
Aircraft serial
29243
Aircraft time
36,105 hours, 9,359 cycles
Engine
Pwa PW4060
Part
Proximity Sensor
Part number
S295
Condition
Faulty
Location
Nr 11 Slat
Stage of operation
CL
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

SLAT ASYM EICAS, L/E LIGHT WHEN FLAPS RETRACTED. LE SLATS APPEARED TO BE UP. ADJUSTED NR 11 SLAT OTBD PROX SENSOR S295 IAW MM. PERFORMED L/E SLAT SENSOR SWITCH TEST IAW MM. R & R L/E PANEL 621ZB IAW SRM. WU 25804 MECH 110122 & QC321. S295 WAS FOUND OUT OF ADJUSTMENT. NO FAULTS SHOWN AFTER ADJUSTMENT. ACP'D MM SENSOR HEALTH CHK ON ALL SLAT SENSORS. S295 READS 4.3 MH & IS OUT OF TOLERANCE. R & R S295 IAW MM. ALL SENSORS NOW CK GOOD. IAW SAMC CKD ALL SLATS FOR MOVEMENT UNDER PRESSURE & WO PRESS ALL OK. NO PROB FND WITH SLAT CONTROLS.