SDR CALA201906301088

Service difficulty report · Floorbeam · Boeing 737824

Difficulty date: June 26, 2019
Submitted: June 30, 2019
Operation: Air carrier
Aircraft: N13248
Make and model: Boeing 737824
Aircraft serial: 28808
Aircraft time: 62,832 hours, 22,675 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: BAC14902885
Condition: Corroded
Location: Bs 947.5
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

AFT CABIN PASSENGER FLOOR BEAM AT APROX AT STA 947.5 HAS SEVERAL AREAS OF CORROSION. REMOVED CORROSION AT STA 907.5 FOUN OOT THE LIMITS IAW SRM 53-70-51 ORIGINAL MATERIAL .175",MATERIAL LOSS .066. SRM 51-40-02 AND 53-70-51. SRM 51-20-01, NSTALLED FLOOR BEAM REPAIR , FABRICATE REPAIR-TRIM ,DRILLED AND DEBURRED IAWSRM 53-70-51, REPAIR FIG 206.