What was found
DURING HEAVY CHECK, CROSSBEAM AT FRAME 90 NEAR RT CENTER GUSSET PLATE IS CORRODED. MAINTENANCE REMOVED CORROSION AND FABRICATED, DRILLED, INSTALLED NEW DOUBLER FOR CROSSBEAM AT FRAME 90 IAW ETD 2015-170-094025.
- Difficulty date
- October 6, 2015
- Submitted
- November 4, 2015
- Operation
- Air carrier
- Aircraft
- N820MD
- Make and model
- Emb ERJ170100SU
- Aircraft serial
- 17000041
- Aircraft time
- 28,485 hours, 21,325 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Corroded
- Location
- Frame 90
- 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.