What was found
CLT - DURING Q-6 CHECK VISUAL INSPECTION, FOUND A .25 INCH CRACK LEFT WING INBOARD TOP SIDE OF SUPPORT FRAME. REMOVED FASTENERS, NDT, REINSTALL PER TR 57-40-13 AND MM 28-22-15. (M)
- Difficulty date
- December 15, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N423US
- Make and model
- Boeing 737401
- Aircraft serial
- 23990
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Fitting
- Condition
- Cracked
- Location
- Lt Wing
- Part time
- 44,382 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.