Service difficulty report · Angle · Boeing 737*

Difficulty date
September 17, 2021
Submitted
November 8, 2021
Operation
Air carrier
Aircraft
N783SW
Make and model
Boeing 737*
Aircraft serial
29809
Aircraft time
68,060 hours, 40,258 cycles
Part
Angle
Condition
Cracked
Location
Fuselage
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

CABIN PASSENGER STATION 616 LBL 60 CRACK AT FASTENER HOLE ; / [01] INSTALLED EWIS PROTECTION AT LT SIDE BETWEDN STA 540 TO 639 REF B737-7 AMM 20-60-07-913-801; [02] REMOVED CABIN PASSENGER INNER CHORD CREASE BEAM AT LT SIDE LBL 60 FROM STA 530 TO STA671 REF B737-7 SRM 51-40-02-0G-0; [03] VERIFIED STEP 1 AND 2.; [04] LOCATED AND DRILLED NEW CREASE BEAM AT CABIN LT SIDE BETWEEN STA 530-TO 673 REF B737-7 SRM 51-40-05-0G-0 AND DWG #144A5901; [05] PERFORMED COUNTERSINK AT NEW CREASE BEAM ANGLE REF B737-7 SRM 51-40-08-0G-0; [06] CERIFIED STEPS 4 AND 5; [07] OK TO TREAT AND PRIME FACRICATED PART; [08] TREATED AND PRIME CREASE BEAM ANGLE REF B737-7 SRM 51-20-01-0G-0; [09] VERIFIED STEP 8; [10] OK TO INSTALL CREASE BEAM ANGLE; [11] INSTALLED NEW CREASE BEAM ANGLE AT LT SIDE BETWEEN STA 530 TO STA 673 LBL 60' REF B737-7 SRM 51-40-02-0G-0 AND DWG #144A5901; [12] REMOVED EWIS PROTECTION AT LT SIDE FROM STA 530 TO STA 773 LBL 60' REF B737-7 AMM 20-60-07-913-801; [13] REMOVED AND REPLACED NEW CREASE BEAM ANGLE AT MAIN CABIN LBL 60' BETWEEN STA 530 TO STA 673 REF B737-7 SRM 51-40-02-0G-0 AND DWG #144A5901; [14] VERIFIED STEP 13