What was found
MAIN CABIN FLOORBEAM BS 580, STUB BEAM FITTING AT LBL 44.5 HAS A CRACK IN UPPER RADIUS OF TOP FLANGE. REMOVED AND REPLACED THE STUB BEAM FITTING IAW DWG 657N4311, REV, AND SRM 51-40-02-0G.
- Difficulty date
- March 30, 2017
- Submitted
- April 14, 2017
- Operation
- Air carrier
- Aircraft
- N928FD
- Make and model
- Boeing 75728A
- Aircraft serial
- 24369
- Aircraft time
- 95,139 hours, 29,512 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Fitting
- Part number
- 657N43121
- Condition
- Cracked
- Location
- Bs 580 Floorbeam
- 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.