What was found
DURING "M" CHECK, FOUND CRACKS IN RT AND LT SHEAR WEBS AT TENSION TIE AREA BS 1120. REPAIRED PER EA 63-210136.
- Difficulty date
- September 29, 2007
- Submitted
- October 22, 2007
- Operation
- Air carrier
- Aircraft
- N661US
- Make and model
- Boeing 747451
- Aircraft serial
- 23719
- Aircraft time
- 74,419 hours, 9,984 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Shear Web
- Condition
- Cracked
- Location
- Bs 1120
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.