SDR UALA2011072703837

Service difficulty report · Slat System · Boeing 767322

Difficulty date: July 26, 2011
Submitted: August 11, 2011
Operation: Air carrier
Aircraft: N643UA
Make and model: Boeing 767322
Aircraft serial: 25093
Aircraft time: 87,497 hours, 13,946 cycles
Engine: Pwa PW4060
System (JASC): 2780 · Leading Edge Slat Control System
Part: Slat System
Condition: Malfunctioned
Stage of operation: TX
How discovered: 9
Nature of condition: J
Precautionary procedure: D

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

What was found

EICAS MESSAGE LE SLAT DISAGREE DISPLAYED, LEADING EDGE LIGHT ILLUM WITH THE FLAP LEVER IN 1. BOTH FLAP POINTERS ARE CORRECT. NO EICAS MESSAGE OR L/E LIGHT UPON GATE ARRIVAL, L/E FLAP SYSTEM T/S IAW AMM, PSEU TARGETS NO FAULT, FSEU NO FAULTS, FLAPS CYCLED SEVERAL TIMES, NO DAMAGE TO L/E COMP EVIDENT CONSIDER SYSTEM NORMAL.