SDR AALA20160114005

Service difficulty report · Sensor · Boeing 737823

Difficulty date: January 14, 2016
Submitted: January 15, 2016
Operation: Air carrier
Aircraft: N810NN
Make and model: Boeing 737823
Aircraft serial: 33207
Aircraft time: 20,451 hours, 7,927 cycles
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Sensor
Condition: Faulty
Location: Le Slat
Stage of operation: AP
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

AIRCRAFT WAS GNDED. EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING APPROACH LE FLAPS TRANSIT LIGHT CAME ON AFTER V1. OVERHEAD PANEL INDICATED FLAP NR 1 IN TRANSIT, LIGHTS EXTINGUISHED WHEN FLAPS SELECTED UP. ACCOMPLISHED FSEU BITE WHICH RETURNED FAULT CODE 27-81217 FOR LE FLAP NR 1 EXTEND SENSOR. R & R S169 LE FLAP NR 1 EXTEND SENSOR IAW AMM 27-88-11. OPERATIONAL CHECKED NORMAL.