What was found
RT WING WATER DRAIN VALVE SURROUNDING SKIN FOUNDED WITH CORROSION. PERFORMED TEMPORARY REPAIR OF RT WING INNER DRAIN VALVE SKIN IAW EO NR E2-57MR-359 (BETWEEN RIB 4 AND 5) FOR 500FC.
- Difficulty date
- December 31, 2009
- Submitted
- January 20, 2010
- Operation
- Air carrier
- Aircraft
- N420AT
- Make and model
- Aerosp ATR72212
- Aircraft serial
- 420
- Aircraft time
- 27,828 hours, 29,686 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Zone 600
- Part time
- 27,828 hours, 29,686 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.