What was found
LEFT HAND WING INTERIOR OF PANEL 511CTA, INBOARD CORNER VERTICAL STIFFENER HAS 1.5 INCH CRACK. REPLACED VERTICAL STIFFENER PER STRUCTURAL REPAIR MANUAL 51-10-02 AND 51-40-05.
- Difficulty date
- September 28, 2018
- Submitted
- November 29, 2018
- Operation
- Air carrier
- Aircraft
- N919CA
- Make and model
- Boeing 747428
- Aircraft serial
- 25302
- Aircraft time
- 95,752 hours, 13,841 cycles
- Engine
- Ge CF680C2B1F
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Stiffener
- Part number
- 65B15696125
- Condition
- Cracked
- Location
- Lt Wing
- Part time
- 95,752 hours, 13,841 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.