What was found
AFT END OF SKIN TO INTERCOSTAL ATTACH ANGLE AT S13, BS 301 HAS CRACK. FABRICATED NEW PART & INSTALLED PER DWG 65-17684, SRM 51-10-02, DEFECT SIZE: 1 INCH.
- Difficulty date
- June 6, 2007
- Submitted
- June 6, 2007
- Operation
- Air carrier
- Aircraft
- N420US
- Make and model
- Boeing 737401
- Aircraft serial
- 23987
- Aircraft time
- 50,436 hours, 50,436 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Cracked
- Location
- Bs 301 S13l
- 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.