What was found
THREE EACH RADIATING CRACKS AT STA 480L, BETWEEN S8L & S9L. CUT OUT CRACKED AREA, INSTALLED REPAIR ANGLES PER TR 53-10-20E, DEFECT SIZE: .080 INCH.
- Difficulty date
- June 7, 2007
- Submitted
- June 7, 2007
- Operation
- Air carrier
- Aircraft
- N420US
- Make and model
- Boeing 737401
- Aircraft serial
- 23987
- Aircraft time
- 50,436 hours, 50,436 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 480 S8-9l
- 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.