What was found
CABIN FLOOR SHEAR WEB HAD MULTIPLES SPOTS OF CORROSION, BS 1680 - 1720, AREA OUT OF LIMITS. BS 1697, LBL 08 IAW SRM 53-60-51-1A. REPAIRED IAW SRM 53-60-51-2R, REPAIR 2, ALTERNATIVE II.
- Difficulty date
- December 12, 2025
- Submitted
- December 15, 2025
- Operation
- Air carrier
- Aircraft
- N937FD
- Make and model
- Boeing 7572T7
- Aircraft serial
- 23895
- Aircraft time
- 76,595 hours, 34,991 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Shear Web
- Part number
- 146N53003
- Condition
- Corroded
- Location
- Zone 200
- 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.