SDR UIEA2025031600351

Service difficulty report · Proximity Sensor · Boeing 76731K

Difficulty date: March 15, 2025
Submitted: March 20, 2025
Operation: Air carrier
Aircraft: N1373A
Make and model: Boeing 76731K
Aircraft serial: 27205
Aircraft time: 111,287 hours, 24,570 cycles
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Proximity Sensor
Condition: Loose
Location: Slat Sys
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: B, A

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

What was found

LE SLAT ASYM EICAS MSG - EMERGENCY DECLARED(<P>T/S SLAT ASSYM MSG PER FIM 21-81 FT 809. PROX SENSOR 303 AT L/E SLAT 9' LOOSE SHIMMED, ADJUSTED AND SECURED PROX SENSOR 303 IAW AMM 27-88-01. PERFORMED OPS CHECK IAW 27-81-00, OPS CHK SATISFACTORY</P>)

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