What was found
AFTER TAKEOFF HAD FLAPS LE, FLAP TRANSIT LIGHT REMAIN ON WITH THE FLAPS UP. NR 1 SLAT SHOWED STILL IN THE FULLY EXTENDED POSITION. DID CHECKLIST & RETURNED. FOUND SENSOR S994 BAD. REPLACED SENSOR IAW MM 27-88-11. SYS GND CHECKED GOOD.
- Difficulty date
- April 3, 2016
- Submitted
- April 4, 2016
- Operation
- Air carrier
- Aircraft
- N14250
- Make and model
- Boeing 737824
- Aircraft serial
- 28957
- Aircraft time
- 53,210 hours, 19,358 cycles
- System (JASC)
- 2781 · Leading Edge Slat Position Indicating System
- Part
- Sensor
- Part number
- S994
- Condition
- Defective
- Location
- Le Slat
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.