SDR CALA2025091008717

Service difficulty report · Floorbeam · Boeing 737924ER

Difficulty date: September 5, 2025
Submitted: September 10, 2025
Operation: Air carrier
Aircraft: N63899
Make and model: Boeing 737924ER
Aircraft serial: 62816
Aircraft time: 27,392 hours, 10,218 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
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.

What was found

MID PASSENGER COMPARTMENT FLOOR SUPPORT BRACKET FOUND CRACKED AT BS 540 BETWEEN BL 0 AND RBL 24.75. REMOVED AND INSTALLED NEW MID PASSENGER COMPARTMENT FLOOR SUPPORT BRACKET AT STA 540 BETWEEN BL 0 AND RBL 24.75 PER SRM 51-40-02-0G-0 AND DWG # 143A0060. FLOOR SUPPORT BRACKET REPLACED IN MIA DURING D-2 CHECK. REMOVED AND INSTALLED NEW MID PASSENGER COMPARTMENT FLOOR SUPPORT BRACKET AT STA 540 BETWEEN BL 0 AND RBL 24.75 PER SRM 51-40-02-0G-0 AND DWG # 143A0060.