- Difficulty date
- November 20, 2025
- Submitted
- December 23, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737790
- Aircraft serial
- 30794
- Aircraft time
- 70,261 hours, 37,770 cycles
- Part
- Floorbeam
- Part number
- 143A55959
- Condition
- Corroded
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- O
- 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
BS 520 RBL-24 PIVOT LINK FWD FLOORBEAM SUPPORT BRACKET CORRODED. GROUNDED - YES. REMOVED, FABRICATED AND REPLACED FWD SUPPOR BRACKET, REPLACED PIVOT LINK ON BS 520 RBL-24 IAW SRM 51-40-05-0G-0, 51-40-02-0G-0W: 1 O: .125 R: 0 L: .500 D: .125.