SDR CALA2026040215040

Service difficulty report · Floorbeam · Boeing 737724

Difficulty date: March 31, 2026
Submitted: April 2, 2026
Operation: Air carrier
Aircraft: N24736
Make and model: Boeing 737724
Aircraft serial: 28803
Aircraft time: 81,552 hours, 28,632 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 147A55067
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.

What was found

PASSENGER CABIN AFT WET AREA FOUND CORROSION BETWEEN STA. 986.5 AND RBL-45 REF AAR N/R 100013087. REMOVED DAMAGED AREAS, FABRICATED AND INSTALLED, REPAIR PARTS T-FITTING (2EACH) , ANGLES REPAIR (2EACH),STRAP (2EACH) , RECEIVED SHEAR TIE AS PER REF B737 SRM 53-70-51-2R-4, SRM 51-40-02-0G-0 AND DWG 147A5650 , DWG 147A5506