What was found
BS 867; 2 INCHES LEFT & 2 INCHES RIGHTT OF S-1 HAS CRACK. INSTALLED REPAIR DOUBLER (CHANNEL) PER TR 54-10-14C, DEFECT SIZE: 1 INCH.
- Difficulty date
- April 12, 2007
- Submitted
- April 12, 2007
- Operation
- Air carrier
- Aircraft
- N421US
- Make and model
- Boeing 737401
- Aircraft serial
- 23988
- Aircraft time
- 49,912 hours, 49,912 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.