What was found
9/240 RT SLOPING SHEAR WEB ATTACH GUSSET CRACK BS 1120. RBL 67 L=0.4". REPLACED THE GUSSET WITH NEW PER B747-400 SRM 51-40-02 REV 81.
- Difficulty date
- January 1, 2012
- Submitted
- January 23, 2012
- Operation
- Air carrier
- Aircraft
- N663US
- Make and model
- Boeing 747451
- Aircraft serial
- 23818
- Aircraft time
- 95,626 hours, 12,445 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Gusset
- 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.