What was found
INSPECTION TYPE:D2 CORROSION ON LOWER CHORD (P/N:65B38077-601) AT MAIN DECK CARGO FLOOR BEAM STRUCTURE AT STA 1540, LBL 72.92. REPAIR IAW SRM 53-00-51-1A-1 ALLOWABLE DAMAGE DETAIL II REV.85.00.
- Difficulty date
- January 25, 2019
- Submitted
- March 4, 2019
- Operation
- Air carrier
- Aircraft
- N580UP
- Make and model
- Boeing 747428F
- Aircraft serial
- 25632
- Aircraft time
- 101,727 hours, 17,398 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 65B38077601
- 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.