What was found
KEEL BEAM TRUSS WEB WAS FOUND WITH SPOTS OF CORROSION AFTER CLEANING AT APPROX BS 548, 551, 555,557.5, AND 560.6. REPAIRED KEEL BEAM TRUSS WEB PER SRM 53-40-12-2R-1.
- Difficulty date
- October 13, 2025
- Submitted
- November 10, 2025
- Operation
- Air carrier
- Aircraft
- N33209
- Make and model
- Boeing 737824
- Aircraft serial
- 30581
- Aircraft time
- 76,364 hours, 28,565 cycles
- System (JASC)
- 5314 · Fuselage Main, Keel
- 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.