SDR FDEA2018091432525

Service difficulty report · Sensor · Doug MD11F

Difficulty date: September 13, 2018
Submitted: September 14, 2018
Operation: Air carrier
Aircraft: N590FE
Make and model: Doug MD11F
Aircraft serial: 48505
Aircraft time: 84,540 hours, 19,383 cycles
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Sensor
Part number: 862101
Condition: Faulty
Location: Le Slat
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

RECVD "SLAT DISAG" ALERT SHORTLY AFTER TAKE OFF, CONFIG FLAPS 10, SLAT EXT, GEAR DOWN. "SLAT DISAG" WENT AWAY W/ FLAPS UP. "SLAT DISAG" CAME BACK ON WHEN CONFIG W/ SLATS EXT & FLAPS 10. DECLARED EMERGENCY / LANDED W/ SLATS RET & FLAPS 28. REPLACED RIGHT SLAT SENSOR 4B.

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