What was found
CORROSION ON BS 986.5 FLOORBEAM UPPER FLANGE BOTTOM NUTPLATE HOLES, RBL 30, RBL 32.5, AND RBL 35, WL 208. REPAIRED ON CUSTOMER CARD TTG8Q018TL1Z, WIP-1, EA 25-153-03157, REV A.
- Difficulty date
- November 11, 2025
- Submitted
- December 17, 2025
- Operation
- Air carrier
- Aircraft
- N7752B
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33943
- Aircraft time
- 55,287 hours, 29,078 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.