What was found
CORROSION AT FLOORBEAM BS 986, RBL 42, WL 208. REMOVED, FABRICATED, LOCATED, DRILLED, APPLIED PROTECTIVE TREATMENT, AND INSTALLED NEW FILLER ON EXISTENT REPAIR AT FLOORBEAM BS 986, RBL 42, WL 208.
- Difficulty date
- November 21, 2025
- Submitted
- December 30, 2025
- Operation
- Air carrier
- Aircraft
- N7743B
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36718
- Aircraft time
- 55,721 hours, 29,446 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 200
- 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.