What was found
THE AIRCRAFT IS IN BASE MAINTENANCE. FLOORBEAM AT STATION 947 LBL 56.5, UPPER SURFACE OF UPPER/FORWARD FLANGE HAS CORROSION AT THE FORWARD/OUTBOARD CORNER OF THE LAV MOUNT. REPAIRED FLOORBEAM PER SRM 53-70-51-2R-5.
- Difficulty date
- July 24, 2018
- Submitted
- July 25, 2018
- Operation
- Air carrier
- Aircraft
- N899NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31151
- Aircraft time
- 19,336 hours, 7,676 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Fuselage
- 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.