What was found
DURING HEAVY CHECK. CORROSION ON LOWER TCAS ANTENNA DOUBLER, FRAMES 19 - 20, STRINGER 21L - 21R. REPLACED DOUBLER WITH OEM PART.
- Difficulty date
- April 29, 2016
- Submitted
- June 1, 2016
- Operation
- Air carrier
- Aircraft
- N908FX
- Make and model
- Aerosp ATR42300
- Aircraft serial
- 023
- Aircraft time
- 34,246 hours, 45,625 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Doubler
- Part number
- S5337005120400
- Condition
- Corroded
- Location
- Frames 19-20
- 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.