What was found
AIRCRAFT IN BASE MAINTENANCE: FILFORM CORROSION ON FLOORBEAM TEE ANGLE AT BS 986.5, LBL44. MAINTENANCE MADE SPILCE REPAIR AND ADDED NE FLOORBEAM TEE ANGLE IAW SRM 53-70-51-2R-4 ALT1.
- Difficulty date
- July 5, 2026
- Submitted
- July 11, 2026
- Operation
- Air carrier
- Aircraft
- N803NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29566
- Aircraft time
- 49,263 hours, 20,943 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.