What was found
WO 176596 NR 500028 HEAVY CHECK COE/MAJOR REPAIR: L/H WING UPPER PANEL AT RIB 16 HAS LEVEL 2 CORROSION BETWEEN THE FRONT SPAR AND THE REMOVABLE PANEL. CORRECTIVE ACTION: REPAIRED PER SRAS S572R0381...12166 DATED 11/28/2017.
- Difficulty date
- October 15, 2017
- Submitted
- December 13, 2017
- Operation
- Air carrier
- Aircraft
- N804HC
- Make and model
- Aerosp ATR42500
- Aircraft serial
- 623
- Aircraft time
- 21,608 hours, 26,662 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Panel
- Part number
- S57210911200
- Condition
- Corroded
- Location
- Lt Wing
- 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.