SDR FDEA201609293389

Service difficulty report · Proximity Sensor · Doug MD1010F

Difficulty date: September 29, 2016
Submitted: September 29, 2016
Operation: Air carrier
Aircraft: N381FE
Make and model: Doug MD1010F
Aircraft serial: 46615
Aircraft time: 95,427 hours, 40,281 cycles
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Proximity Sensor
Condition: Failed
Location: Le Slat
Stage of operation: AP
How discovered: O
Nature of condition: N
Precautionary procedure: L

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

What was found

PSEU FAIL LEVEL 1 ALERT 1000FT, 250 KTS LEVEL. ELECT PROX SWITCHING MPN: 8-946-01 CPN: 3110976. CFDS FAULT PSEU. CURRENT FAULTS 317097 RIGHT SLAT OUTBD SENSOR B FAULT. REF TSM TASK 27-80-00-810-804. SENSOR READOUT R4B SLAT SENSOR FAIL. NEED PSEU. R&R NR 2 B RT SLAT INDB SENSOR AND NR 4B RT OUTBD SENSOR REF FIM 27-80-00-2, SWPM 20-20-03. OPS CHECKS OK, REF MM 217-84-02-4.

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