SDR AALA20160623007

Service difficulty report · Sensor · Boeing 767323

Difficulty date: June 21, 2016
Submitted: June 23, 2016
Operation: Air carrier
Aircraft: N39365
Make and model: Boeing 767323
Aircraft serial: 24046
Aircraft time: 113,030 hours, 18,466 cycles
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Sensor
Condition: Dirty
Location: Le Slat
Stage of operation: CR
How discovered: O
Nature of condition: F, J
Precautionary procedure: A

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

What was found

AIRCRAFT WAS GROUNDED. MCO, AIR INTERRUPT, EMERGENCY DECLARED, LANDING UNEVENTFUL. DURING CRUISE, EICAS DISPLAYED A L/E MESSAGE AND THE L/E INDICATOR DISPLAYED POSITION 1. PERFORMED FSEU BITE IAW AMM 27-51-30 WITH A FLAP LOAD RELIEF VALVE ACTUATOR FAULT NOTED. R & R ACTUATOR IAW AMM 27-51-30. PERFORMED PSEU BITE IAW AMM 32-09-03 WITH SENSOR 302 FAULT NOTED. FOUND GREASE ON SENSOR. CLEANED SENSOR. RE-ACCOMPLISHED BITE WITH NO FAULTS NOTED. SEE ALSO AALA20160621005.