What was found
CORROSION ON R3 DOOR LOWER SILL AREA, FROM STA. 1340 TO 1360 AND RBL 63 AT AFT CARGO COMPARTMENT. THE DOOR SILL WAS REPLACED PER SRM.
- Difficulty date
- November 28, 2022
- Submitted
- December 1, 2022
- Operation
- Air carrier
- Aircraft
- N721TW
- Make and model
- Boeing 757231
- Aircraft serial
- 29954
- Aircraft time
- 83,196 hours, 21,517 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Condition
- Corroded
- Location
- Bs 1340-1360
- 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.