What was found
DURING C4 CHECK, THE LONGITUDINAL FLOORBEAM WEB WAS FOUND CRACKED, BS 677, RBL 25, 2 BELOW FLOOR LEVEL AT THE RT AILERON QUADRANT CUT-OUT. THE DAMAGE WAS REPAIRED PER BOEING SERVICE BULLETIN 737-57-1139, FIGURE 5.
- Difficulty date
- January 16, 2000
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N703S
- Make and model
- Boeing 7372T4
- Aircraft serial
- 22529
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Bs 677
- 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.