- Difficulty date
- September 2, 2014
- Submitted
- September 8, 2014
- Operation
- Air carrier
- Make and model
- Boeing 767322
- Aircraft serial
- 27112
- Aircraft time
- 92,036 hours, 14,458 cycles
- Engine
- Pwa PW4060
- Part
- Floorbeam
- 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.
What was found
MAIN CABIN FLOOR STRUCTURE AT BS 847 & LBL 58, TRANSVERSE FLOORBEAM CORRODED, MID LAVATORY AREA. MATERIAL REMAINING AFTER CORROSION BLEND OUT EXCEEDED SRM 53-50-51. REMOVED DAMAGED FLOORBEAM SECTION, FABRICATED A NEW UPPER CHORD SECTION & INSTALLED IAW SRM 53-00-51 FIG 201 REPAIR 3, MATERIAL ID 1506-2066 7075-T73511 EXTRUSION.