What was found
CORROSION FOUND ON THE C1 LOWER SILL, OUTER CHORD OUTER HORIZONTAL FLANGE. 552591-14 REV B.
- Difficulty date
- November 11, 2016
- Submitted
- May 17, 2018
- Operation
- Air carrier
- Aircraft
- N712TW
- Make and model
- Boeing 7572Q8
- Aircraft serial
- 27624
- Aircraft time
- 77,401 hours, 21,106 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- 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.