What was found
MAIN CABIN L2 DOORWAY INTERCOSTAL CORRODED BS 720 TO 740. REMOVED THE CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-30-15, DETAIL IV. INSTALLED A NEW INTERCOSTAL IAW SRM 51-40-02 AND DWG 143N5400, REV B.
- Difficulty date
- October 20, 2017
- Submitted
- October 23, 2017
- Operation
- Air carrier
- Aircraft
- N668DN
- Make and model
- Boeing 757232
- Aircraft serial
- 25141
- Aircraft time
- 82,149 hours, 38,007 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Corroded
- Location
- Bs 720-740
- 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.