- Difficulty date
- October 8, 2009
- Submitted
- October 8, 2009
- Operation
- Air carrier
- Make and model
- Boeing 7472B4B
- Aircraft serial
- 21099
- Aircraft time
- 72,854 hours, 19,004 cycles
- Part
- Stiffener
- 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.
What was found
LEFT WING FSSI 1040 HAS EVIDENCE OF CORROSION ON VERTICAL STIFFENER.
More about the Boeing 747-2B4B