What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE #1 SLAT TRACK #4 LOWER ATTACH BOLT. REPLACED BOLT PER AMM 27-84-63-400-002-A. **SUPPLEMENTAL REPORT TO UPDATE CORROSION LEVEL**
- Difficulty date
- March 20, 2019
- Submitted
- April 4, 2019
- Operation
- Air carrier
- Aircraft
- N171US
- Make and model
- Airbus A321211
- Aircraft serial
- 1465
- Aircraft time
- 61,470 hours, 23,013 cycles
- System (JASC)
- 5754 · Leading Edge Devices
- Part
- Bolt
- Part number
- D5746001620200
- Condition
- Corroded
- Location
- Lt Slat Track
- 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.