Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
June 13, 2022
Submitted
June 15, 2022
Operation
Air carrier
Aircraft
N76269
Make and model
Boeing 737824
Aircraft serial
31588
Aircraft time
66,539 hours, 22,924 cycles
Part
Floorbeam
Part number
147A5504
Condition
Corroded
Location
Lbl4 And Rbl10
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 WET AREA BODY STA 947 AND BODY BTW LBL 4 AND RBL 10 CORROSION ON FLOORBEAM (REF. AAR NR 99933303). REPAIRED STA 947 FLOORBEAM AFT WET AREA ALL WORK DONE IAW B737- 37 PART 6; 51-00-00 PROC 23 (WORK ACCOMPLISHED BY V931931 AND AA 800 SRM 51-10-02-0G-0;SRM 53-70-51-1A-1,AMM 20-60-07-913-801,SRM R QC A-65 V935163). 51-40-02-0G-0;SOPM 20-10-03;SRM 51-40-08-0G-0;SRM 51-40-06-0G-0 ; AMM 51-21-41-370-803;AMM 51-21-72-370-804; PERFORMED NDT IAW 7