What was found
ANGLE I/B WING SUMP DRAIN VALVE IS CORRODED AT STA 42.3 BETWEEN STRINGERS 14 AND 15. REPAIRED IAW TD 340-57-12-07.
- Difficulty date
- April 12, 2012
- Submitted
- April 13, 2012
- Operation
- Air carrier
- Aircraft
- N239CJ
- Make and model
- Saab 340B
- Aircraft serial
- 340B239
- Aircraft time
- 42,980 hours, 49,648 cycles
- System (JASC)
- 5710 · Wing Main, Frame Structure
- Part
- Drain Valve
- Condition
- Corroded
- Location
- Wing
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.