- Difficulty date
- October 29, 2010
- Submitted
- October 30, 2010
- Operation
- Air carrier
- Aircraft
- N644NW
- Make and model
- Boeing 747212F
- Aircraft serial
- 24177
- Aircraft time
- 76,409 hours, 14,123 cycles
- Part
- Stiffener
- Condition
- Cracked
- Location
- Fuselage
- 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
STIFFENER CRACKED .250 INCH AT STA 420 LBL 24 AFT SIDE OF FLOORBEAM.