Service difficulty report · Floor Support · Boeing 75724APF
FAA SDR system
- Difficulty date
- April 8, 2026
- Submitted
- May 1, 2026
- Operation
- Air carrier
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25475
- Aircraft time
- 43,406 hours, 22,422 cycles
- Part
- Floor Support
- Part number
- 146N544711
- 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
AFT CARGO COMPARTMENT FLOOR STRINGER UPPER FLANGE HAS EVIDENCE OF CORROSION APPROX BTW BS 1460 AND BS 1480, LBL 10.45 AND RBL 10.45, REMOVED CORROSION AT AFT CARGO COMPARTMENT FLOOR STRINGER UPPER FLANGE AT ACTUAL LOCATION STA 1470 LBL 10.45 IAW SRM 53-00-53-1A-1. INSTALLED NEW REPLACEMENT STRINGER AT AFT CARGO COMPARTMENT FLOOR IAW SRM 51-40-02-OG-0.