What was found
AIRCRAFT GROUNDED. LE FLAP TRANSIT LIGHT CAME ON AT FLIGHT LEVEL 400. RAN QRH AND LIGHT WENT OUT. REMOVED AND REPLACED LE FLAP 1 PROXIMITY SENSOR IAW B737 AMM 27-88-11-000-802/27-88-400-802. OPS CHECK GOOD.
- Difficulty date
- August 8, 2021
- Submitted
- August 12, 2021
- Operation
- Air carrier
- Aircraft
- N5153A
- Make and model
- Boeing 73783N
- Aircraft serial
- 32884
- Aircraft time
- 51,636 hours, 28,566 cycles
- System (JASC)
- 2781 · Leading Edge Slat Position Indicating System
- Part
- Proximity Sensor
- Part number
- 189929AEC
- Condition
- Inoperative
- Location
- Le Flap Sys
- Stage of operation
- CR
- 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.