What was found
CORROSION ON TOP OF FLOORBEAM, BS 312, LBL 20, WL 207. REMOVED THE CORROSION AND FOUND MATERIAL LOSS TO BE .047, OUT OF LIMITS IAW SRM 53-10-51-1A-1, REPAIRED THE FLOORBEAM IAW SRM 53-10-51-2R-15, STEP 4.
- Difficulty date
- May 28, 2020
- Submitted
- June 29, 2020
- Operation
- Air carrier
- Aircraft
- N928WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36890
- Aircraft time
- 40,809 hours, 24,748 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 141A550322
- Condition
- Corroded
- Location
- Bs 312
- 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.