What was found
DURING HEAVY MAINTENANCE FOUND CFIII LH AND RH FLOOR BEAM DOUBLERS BETWEEN FR85-FR86 HAVE CORROSION. CFIII LH AND RH FLOORBEAM DOUBLERS BETWEEN FR85-FR86 REPLACED WITH NEW IAW SRM 51-41-01.A/C REMAINS IN CHECK.
- Difficulty date
- January 23, 2021
- Submitted
- February 9, 2021
- Operation
- Air carrier
- Aircraft
- N728YX
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000510
- Aircraft time
- 13,637 hours, 8,888 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Doubler
- Part number
- 17086101001
- Condition
- Corroded
- Location
- Frames 85-86
- 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.