Service difficulty report · Floor Support · Boeing 7377BD
FAA SDR system
- Difficulty date
- January 20, 2025
- Submitted
- February 12, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33928
- Aircraft time
- 57,792 hours, 31,530 cycles
- Part
- Floor 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
ACB - CORROSION ON SIDEWALL FLOOR STRUCTURE LBL 21.5 BS 727B+2; 727B+10; BS 727B+14; BS 727C+5; BS 727C+6; BS 727C+12 WL 156 (MARKED).<[01] VERIFIED ITEM 1 AND TASK CARD COMPLETED.;[02] REMOVED AND REPLACED ACB FLOOR TO SIDEWALL SUPPORT LBL 21.5 WL 156 IAW SRM 51-40-02 AND DWG 146A7500 ID:0085 REV: A.;[03] VERIFIED CORRECTIVE ACTION ITEMS; CARD COMPLETE.