What was found
SJO - DUIRNG C-CHECK, FLOORBEAM LOWER CHORD CRACKED AT BS 727, WL 202 INCH AND LBL 24.5 INCH. REPAIRED FLOORBEAM LOWER CHORD FROM BS 721.5 TO BS 738.5 IAW SERVICE BULLETIN 737-57-1210, PART III FIG 7, DATED APRIL 4, 1991. (M)
- Difficulty date
- November 10, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N5WM
- Make and model
- Boeing 737297
- Aircraft serial
- 22629
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Bs 727
- 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.