What was found
AFT WET AREA STA 986.5 BL0-RBL42 FLOOR BEAM CAP CORRODED AROUND FASTENER HOLES. REPAIRED FLOORBEAM STA 986.5 FROM LBL50 TO RBL50 FULL LENGTH OF THE UPPER T-CHORD IAW B737-900 ER SRM 53-70-51-2R-4. (1839911) AIRCRAFT WAS GROUNDED
- Difficulty date
- September 30, 2026
- Submitted
- October 1, 2026
- Operation
- Air carrier
- Aircraft
- N889DN
- Make and model
- Boeing 737932ER
- Aircraft serial
- 62774
- Aircraft time
- 26,086 hours, 10,113 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- 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.