What was found
CORROSION DISCOVERED AT FRAME 33 STRINGER 16L. DAMAGE BEYOND THE ACCEPTABLE LIMITS OF THE MANUFACTURER. REMOVED STRINGER 16L IAW SRM 51-21-42. INSTALLED FABRICATED REPAIR STRINGER IAW SRM 530000-300-825-A01.
- Difficulty date
- July 13, 2016
- Submitted
- July 15, 2016
- Operation
- Air carrier
- Aircraft
- N820FX
- Make and model
- Aerosp ATR72212
- Aircraft serial
- 248
- Aircraft time
- 36,020 hours, 32,899 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Part number
- SI53572103244
- Condition
- Corroded
- Location
- Frame 33
- Part time
- 36,020 hours, 32,899 cycles
- 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.