What was found
HEAVY CHECK COE: LEVEL 2 CORROSION: LOWER END OF STIFFENER AT BLO FWD SIDE OF AFT PRESSURE BULKHEAD HAS LEVEL 2 CORROSION. REMOVED AND REPLACED STIFFENER PER ATR72 SRM.
- Difficulty date
- October 14, 2009
- Submitted
- October 15, 2009
- Operation
- Air carrier
- Aircraft
- N821FX
- Make and model
- Aerosp ATR72212
- Aircraft serial
- 253
- Aircraft time
- 30,766 hours, 29,674 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- S53871409214
- Condition
- Corroded
- Location
- Zone 200
- 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.