What was found
LEFT AILERON TAB CLOSING CHANNEL WAS LEVEL 2 CORROSION, AND CRACKED. REPLACED WITH OEM PART.
- Difficulty date
- May 20, 2020
- Submitted
- June 25, 2020
- Operation
- Air carrier
- Aircraft
- N921FX
- Make and model
- Aerosp ATR42300
- Aircraft serial
- 319
- Aircraft time
- 27,962 hours, 32,004 cycles
- System (JASC)
- 2710 · Aileron Control System
- Part
- Channel
- Part number
- S57610187200
- Condition
- Corroded
- Location
- Lt Aileron
- 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.