What was found
DURING A HEAVY INSPECTION, OUT-OF-LIMITS CORROSION WAS FOUND ON BOTH WING LEADING EDGES UNDERNEATH THE DEICING BOOTS. MAINTENANCE REMOVED AND REPLACED BOTH OUTER WINGS WITH SERVICEABLE PARTS.
- Difficulty date
- November 12, 2019
- Submitted
- December 6, 2019
- Operation
- Air carrier
- Aircraft
- N733CH
- Make and model
- Stbros SD360
- Aircraft serial
- SH3733
- Aircraft time
- 21,464 hours, 26,076 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Part number
- SD3236002SD32360
- Part serial
- FBDSD0133
- Condition
- Corroded
- Location
- Lt Wing
- Part time
- 21,464 hours, 26,076 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.