What was found
STRINGER 3L BETWEEN FRAMES 23-24 HAS LEVEL 2 CORROSION. REPLACED WITH OEM PART.
- Difficulty date
- April 19, 2019
- Submitted
- June 25, 2019
- Operation
- Air carrier
- Aircraft
- N900FX
- Make and model
- Aerosp ATR42320
- Aircraft serial
- 170
- Aircraft time
- 33,301 hours, 37,580 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Part number
- S53571100204
- Condition
- Corroded
- Location
- Frames 23-24
- 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.