What was found
CORROSION AT L/H WING SURGE TANK DRAIN VALVE (W STA 536)
- Difficulty date
- May 3, 2021
- Submitted
- May 7, 2021
- Operation
- Air carrier
- Aircraft
- N737CS
- Make and model
- Boeing 7372T4
- Aircraft serial
- 23272
- Aircraft time
- 54,061 hours, 39,602 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- 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.