What was found
DURING 50HR PMI OIL COOER DECK WAS FOUND TO BE CORRODED, SKIN HAD INTERGRANULAR CORROSION BEYOND REPAIR & REQUIRED REPLACEMENT.
- Difficulty date
- September 8, 2014
- Submitted
- September 8, 2014
- Operation
- Air carrier
- Aircraft
- N404AL
- Make and model
- Bell 407
- Aircraft serial
- 53478
- Aircraft time
- 14,537 hours
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Part number
- 206033113161
- Condition
- Corroded
- Location
- Fuselage
- 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.