What was found
NR 4 LEADING EDGE FLAP WOULD NOT RETRACT. SUPPLEMENTAL DATA UPDATE: REPLACED FLAP/SLAT POSITION SWITCH ACCESSORY UNIT. SYSTEM CHECKED GOOD. FAILURE OF THE ACCESSORY UNIT COULD NOT BE VERIFIED BY THE HOME SHOP.
- Difficulty date
- March 11, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N337UA
- Make and model
- Boeing 737322
- Aircraft serial
- 24241
- Engine
- Ge CFM56*
- System (JASC)
- 2781 · Leading Edge Slat Position Indicating System
- Part
- Accessory Unit
- Part number
- 655280739
- Condition
- Failed
- Location
- Le Flaps
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.