What was found
DURING HEAVY CHECK, CORROSION FOUND ON TEE STIFFENER. REPLACED WITH NEW OEM PART.
- Difficulty date
- October 8, 2013
- Submitted
- November 5, 2013
- Operation
- Air carrier
- Aircraft
- N923FX
- Make and model
- Aerosp ATR42300
- Aircraft serial
- 135
- Aircraft time
- 30,905 hours, 38,940 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- Part number
- S5537130022601
- Condition
- Corroded
- Location
- Zone 300
- 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.