Service difficulty report · Sidewall Support · Boeing 7377H4
FAA SDR system
- Difficulty date
- May 2, 2025
- Submitted
- June 2, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32536
- Aircraft time
- 57,830 hours, 34,946 cycles
- Part
- Sidewall Support
- 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
FCB - CORROSION ON SIDEWALL SUPPORT BS500A+14; BS500B+6; BS500B+10; BS500B+18; 500C+2 RBL 24.5 WL 156 (MARKED)<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT BS400 TO BS500D LBL24.5 WL156 IAW SRM 51-40-02-0G-0 AND DWG 143A7500 REV: -.;[02] VERIFIED