What was found
CABIN L1 DOOR ENTRANCE UPPER SILL WEB MIDDLE STIFFNER HAS CORROSION. / REMOVED AND REPLACED CABIN L-1 DOOR UPPER SILL WEB MIDDLE STIFFNER IAW BOEING 737 SRM 51-40-02 AND BOEING DWG 141A8110 CIC IAW AMM 51-21-91 PAGES 2 AND 6
- Difficulty date
- November 19, 2017
- Submitted
- February 4, 2022
- Operation
- Air carrier
- Aircraft
- N765SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29805
- Aircraft time
- 62,871 hours, 36,499 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Stiffener
- Condition
- Corroded
- Location
- Fed Threshold
- 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.