Service difficulty report · Sensor · Boeing 737823

Difficulty date
May 24, 2025
Submitted
May 31, 2025
Operation
Air carrier
Aircraft
N834NN
Make and model
Boeing 737823
Aircraft serial
29576
Aircraft time
44,765 hours, 18,928 cycles
Part
Sensor
Part number
BAC27DCT612
Condition
Malfunctioned
Location
Zone 500 Flap
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
L, A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NUMBER 4 LEADING EDGE DEVICE LIGHT ILLUMINATED AT APPROXIMATELY 1200FT ON FINAL AFTER 30 FLAPS AND GREEN LEADING EDGE FLAPS EXTENDED LIGHT ILLUMINATED. LEADING EDGE TRANSIT LIGHT CAME ON AND A GO AROUND INITIATED. AIRCRAFT EMERGENCY LANDED SAFELY AT CLT. REPLACED S175 LEADING EDGE FLAP EXTEND SENSOR AND OPERTIONAL CHECK GOOD. PER AMM 27-88-11.