SDR UALA2011012100351

Service difficulty report · Fseu · Boeing 767322

Difficulty date: January 21, 2011
Submitted: January 21, 2011
Operation: Air carrier
Aircraft: N662UA
Make and model: Boeing 767322
Aircraft serial: 27159
Aircraft time: 76,669 hours, 12,367 cycles
Engine: Pwa PW4060
System (JASC): 2780 · Leading Edge Slat Control System
Part: Fseu
Part number: 285T004963
Part serial: 10
Condition: Illuminated
Location: Slat System
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

L/E SLAT ASSY EICAS, RTFL. TROUBLE SHOT, DIRECTED BY FIM TO L/E SLAT PROX SENSOR HEALTH CHECK, HEALTH CHECK FOUND SENSOR S298 WITH HIGH RESISTANCE. INSPECTED FOUND SENSOR SPLICES DAMAGED. REMOVED SENSOR AND RESPLICED. REPEATED HEALTH CHECK ALL CHECKS OK. DUE HISTORY AND ACFT AIR TURN BACK REPLACED FSEU, ALSO TESTED PSEU, NO FURTHER DEFECTS.