What was found
AT PASSENGER CABIN CENTER WING STA.540 PANEL BREAK AT LBL-0 CRACKED (MARKED). GROUNDED - YES. PASSENGER CABIN CENTER WING STA 549 PANEL BREAK LBL-0 REMOVED AND REPLACED IAW B737-900 SRM 51-40-02-0G-0.
- Difficulty date
- August 29, 2025
- Submitted
- September 11, 2025
- Operation
- Air carrier
- Aircraft
- N270AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44111
- Aircraft time
- 29,768 hours, 9,597 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A524033
- Condition
- Cracked
- 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.