SDR DALA2023012400550

Service difficulty report · Floorbeam · Boeing 737932ER

Difficulty date: January 20, 2023
Submitted: January 24, 2023
Operation: Air carrier
Aircraft: N818DA
Make and model: Boeing 737932ER
Aircraft serial: 31928
Aircraft time: 29,130 hours, 11,070 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 948
Stage of operation: IN
How discovered: O
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

DURING INSPECTION FOUND CORROSION AT FLOOR BEAM UPPER FACE AT STA: 948 RBL+25 AND LBL+ 24, NEAR INBD AFT LH & RH LAV FITTING. FLOORBEAM AT STA 948 RBL +25 AND LBL +24, NEAR INB AFT LH & RH LAV FITTING WERE REPLACED IAW SRM 51-40-02-0G.