Service difficulty report · Floor Support · Boeing 7377BD
FAA SDR system
- Difficulty date
- December 1, 2023
- Submitted
- January 3, 2024
- Operation
- Air carrier
- Aircraft
- N7730A
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33926
- Aircraft time
- 56,881 hours, 31,308 cycles
- Part
- Floor Support
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Zn 200 Fus Top
- Stage of operation
- IN
- How discovered
- 9
- 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
CORROSION ON INTERCOSTAL UPPER FLANGE BS 294-312 LBL 12 WL 208<[01] REMOVED AND REPLACED NEW INTERCOSTAL ON BS 294 - BS 312 LBL 12 IAW SRM 51-40-02 AND DWG 141A5600;[02] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 1 AND MEASUREMENT TABLE.