- Difficulty date
- November 24, 2024
- Submitted
- December 6, 2024
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 39,644 hours, 12,471 cycles
- Part
- Floorbeam
- Part number
- 143A550526
- Condition
- Damaged
- 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.
What was found
MAIN CABIN FLOOR BEAM STA 440 AT 0 BUTLINE HOLE BE FOUND ENLONGATED. GROUNDED - YES. CUT OUT DAMAGE IAW B737-900ER SRM 53-00-51-2R-1. FABRICATED REPAIR ANGLES, FILLER AND SHIMS IAW B737-900ER SRM 53-00-51-2R-1. ALODINED IAW B737-900ER SRM 51-20-01. PRIMED IAW BOEING SOPM 20-41-02. INSTALLED REPAIR ANGLES, FILLER, SHIMS AND BRACKETS IAW B737-900ER SRM 51-40-02 AND B737-900ER 53-00 -51-2R-1.