What was found
DURING C-CHECK, FOUND A 1 INCH CRACK IN SHEAR WEB, BETWEEN S-10A AND S-10 RIGHT SIDE BS 820, WL 332, RBL 80. REPLACED SHEAR WEB IAW B747 SRM 51-30-02 AND DRAWING 65B09661.
- Difficulty date
- February 12, 2007
- Submitted
- February 19, 2007
- Operation
- Air carrier
- Aircraft
- N526UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21937
- Aircraft time
- 89,777 hours, 16,916 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Shear Web
- Part number
- 65B0966114
- 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.