What was found
WO 238451 NR 500006 HEAVY CHECK COE/MAJOR REPAIR: UPPER CENTER WING CUTOUT BETWEEN RIBS 4L AND 5L FLANGE FOR PANEL 522CT AND FOIL HAVE FRETTING. CORRECTIVE ACTION: REPAIR PER SRAS DO/TS-3860/04...2939 ISSUE F, DATED 7/18/2022.
- Difficulty date
- June 15, 2022
- Submitted
- August 4, 2022
- Operation
- Air carrier
- Aircraft
- N921FX
- Make and model
- Aerosp ATR42300
- Aircraft serial
- 319
- Aircraft time
- 28,630 hours, 32,875 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Panel
- Part number
- S57110919200
- Condition
- Corroded
- Location
- Zone 500
- 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.