SDR DALA2021011900329

Service difficulty report · Proximity Sensor · Boeing 767332

Difficulty date: January 12, 2021
Submitted: January 19, 2021
Operation: Air carrier
Aircraft: N16065
Make and model: Boeing 767332
Aircraft serial: 30199
Aircraft time: 93,990 hours, 12,874 cycles
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Proximity Sensor
Condition: Failed
Location: Le Slats
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

RETURNED TO ATL DUE TO "LEADING EDGE SLAT ASSYM" MESSAGE. CORRECTIVE ACTION: BIT FSEU AND PSEU. REPLACED S277 PROX SENSOR, FSEU, T194 TRANSFORMER, RELAYS K216 AND K353. ADJUSTED MULTIPLE OTHER LEADING EDGE PROX SENSORS. SYSTEM OPERATION IS NORMAL.