What was found
LEFT BS 1120 TENSION TIE SLOPE SHEAR WEB FOUND CRACKED. STA 1120, LBL 80 SLOPING SHEAR WEB FASTENER HOLE CRACKED AREA, REPAIR IAW SRM 53-40-30, REPAIR 3, FIG 201.
- Difficulty date
- June 27, 2016
- Submitted
- June 28, 2016
- Operation
- Air carrier
- Aircraft
- N120UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29166
- Aircraft time
- 59,645 hours, 6,899 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Shear Web
- 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.