What was found
L4 DOOR THRESHOLD, SCUFF PLATE SUPPORT CORRODED AT BS 1640+16. REMOVED CORROSION FROM THE SUPPORT AND FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15. REMOVED & REPLACED THE SUPPORT IAW DWG 146N8769, REV D, & SRM 51-40-02.
- Difficulty date
- April 21, 2017
- Submitted
- April 25, 2017
- Operation
- Air carrier
- Aircraft
- N676DL
- Make and model
- Boeing 757232
- Aircraft serial
- 25981
- Aircraft time
- 78,921 hours, 36,179 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Condition
- Corroded
- Location
- Bs 1640
- 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.