What was found
CORROSION ON INTERNAL DOUBLER WAS FOUND (SETTLEMT AREA OF RETAINER RING). INTERNAL DOUBLER STIFFENER SETTLEMT AREA OF RETAINER RING) WAS REPLACED PER DWG P18308 REV. D AND PER B757-300 SRM. (0338132)
- Difficulty date
- May 11, 2024
- Submitted
- May 14, 2024
- Operation
- Air carrier
- Aircraft
- N586NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32987
- Aircraft time
- 72,448 hours, 24,012 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Doubler
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.