What was found
CLT - DURING A Q-4 CHECK VISUAL INSPECTION, FOUND A 3 INCH CRACK IN UPPER CHORD RADIUS AT BS 380-400, BLO WL 208 SHEAR WEB. REPLACED UPPER CHORD PER SRM 53-30-51. (M)
- Difficulty date
- July 17, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N405US
- Make and model
- Boeing 737401
- Aircraft serial
- 23885
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- 65C336551
- Condition
- Cracked
- Location
- Bs 380-400
- Part time
- 30,865 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.