What was found
DURING INSPECTION FOUND LEVEL 2 CORROSION ON LOWER SILL, OUTER CHORD, L-4 DOOR BETWEEN STA 1660-STA 1680 AT PASSENGER CABIN. CORRODED AREA REPLACED.
- Difficulty date
- October 21, 2020
- Submitted
- October 23, 2020
- Operation
- Air carrier
- Aircraft
- N588NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32988
- Aircraft time
- 62,095 hours, 20,105 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Condition
- Corroded
- Location
- L4 Doorway
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.