What was found
CABIN FLOORBEAM AT BS 720 HAS PREVIOUS CORROSION BLEND OUT WITH CORROSION INSIDE FASTENER HOLES AT LBL 40. R & R WITH NEW FLOORBEAM FABRICATED IAW DWG 143N5504 SHT 3 REV A AND INSTALLED IAW DWG 143N5015 SHT.9, REV B. REPAIR IS MAJOR.
- Difficulty date
- September 21, 2012
- Submitted
- September 21, 2012
- Operation
- Air carrier
- Aircraft
- N956FD
- Make and model
- Boeing 757236
- Aircraft serial
- 29115
- Aircraft time
- 28,331 hours, 16,449 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143N55042
- Condition
- Corroded
- Location
- Bs 720
- 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.