SDR SWAA2023052228865

Service difficulty report · Floorbeam · Boeing 737752

Difficulty date: April 19, 2023
Submitted: May 22, 2023
Operation: Air carrier
Aircraft: N7835A
Make and model: Boeing 737752
Aircraft serial: 34294
Aircraft time: 57,926 hours, 30,275 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Zn 100 Fus Lower
Stage of operation: IN
How discovered: 9
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

*CORROSION* AFT CABIN FLOOR BEAM STA 986.5 BETWEEN RBL 39 AND RBL 44 WL 208.1 HAS CORROSION AROUND FASTENER HOLES AS MARKED. 124-051<[01] REPAIR AFT CABIN FLOOR BEAM STA 986.5 BETWEEN RBL 39 AND RBL 44 WL 208.1 ACCOMPLISHED ON THE ITEM TTG8Q00KJ1J7;[02] CORRECTION. REPAIR AFT CABIN FLOOR BEAM STA 986.5 BETWEEN RBL 39 AND RBL 44 WL 208.1 AS PER EA 23-153-01453; ACCOMPLISHED ON THE ITEM TTG8Q00KUXWV;[03] VERIFIED STEP 2.