- Difficulty date
- November 29, 2025
- Submitted
- December 3, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737824
- Aircraft serial
- 28802
- Aircraft time
- 80,115 hours, 29,985 cycles
- Part
- Intercostal
- 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.
What was found
MAIN E&E COMPARTMENT INTERCOSTAL IS CORRODED BE TWEEN BS 312 & 323 AT APPORX LBL4. CLEANED CORROSION BEGINNING MAT'L .040" REMOVED .006" REMAINING MAT'L .034" OUT OF LIMITS IAW B737-800 SRM 53-10-04-01-1. REMOVE REMOVED AND REPLACED INTECOSTAL ASSY IAW DWG 141A3504 REV B, SRM 51-40-02.