What was found
CORROSION ON TRUSS WEB ON STA 616 APROX AT LOWER SURFACE KEEL BEAM. TRUSS WEB ON STA 616 APROX AT LOWER SURFACE KEEL BEAM WAS REPAIRED PER ETI-737-25-079 REVISION 4 AND ENGINEERING TASK CARD ENG-53SCA-11692 AND MM4-SCA-25-0014
- Difficulty date
- June 26, 2025
- Submitted
- July 7, 2025
- Operation
- Air carrier
- Aircraft
- N841SY
- Make and model
- Boeing 737800*
- Aircraft serial
- 40865
- Aircraft time
- 41,693 hours, 19,495 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Condition
- Corroded
- Location
- Zone 100
- 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.