SDR 2DYA20151101016

Service difficulty report · Sensor · Boeing 767241

Difficulty date: November 1, 2015
Submitted: November 4, 2015
Operation: Air carrier
Aircraft: N881YV
Make and model: Boeing 767241
Aircraft serial: 23803
Aircraft time: 93,610 hours, 34,875 cycles
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Sensor
Condition: Dirty
Location: Le Slat
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

AFTER TAKEOFF, CREW NOTICED DURING FLAP RETRACTION LE RETRACTION, LE SLAT ASYMMETRY AIR & GND DISAGREE, AFTER GEAR RETRACTION. AFTER FOLLOWING QRM PROCEDURES, CREW MADE DETERMINATION TO DIVERT. LANDED SAFELY WITH NO FURTHER INCIDENT. FOUND SENSORS VERY DIRTY. CLEANED SENSORS & PERFORMED BITE OF PSEU IAW FIM 32-09 FT805. SYS OPERATIONS CHECKED GOOD IAW 27-50-00. ALSO CLEANED SENSORS & PERFORMED BITE OF PROX BOX IAW FIM 32-09 FT805. SYS OPERATIONS CHECKED GOOD IAW AMM 32-09-03.