What was found
CRACK AT WBL 135.5 AT LEFT WING, LOWER CHORD FLANGE HAS CRACK. INSTALLED DOUBLER PER EA 98655, DEFECT SIZE: 2 INCHES.
- Difficulty date
- June 5, 2007
- Submitted
- June 5, 2007
- Operation
- Air carrier
- Aircraft
- N420US
- Make and model
- Boeing 737401
- Aircraft serial
- 23987
- Aircraft time
- 50,436 hours, 50,436 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Flange
- Condition
- Cracked
- Location
- Lws 135
- 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.