What was found
FOUND MAIN DECK FLOORBEAM CORROSION AT BS 780. RBL 43. REPLACED NEW SHIM AT MID FLOORBEAM IAW AMM TASK 20-51-01-912-008 REV 88.
- Difficulty date
- February 7, 2017
- Submitted
- February 8, 2017
- Operation
- Air carrier
- Aircraft
- N412MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 30559
- Aircraft time
- 69,575 hours, 10,999 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 780
- 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.