Service difficulty report · Angle · Boeing 737

Difficulty date
November 25, 2021
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N784SW
Make and model
Boeing 737
Aircraft serial
29810
Aircraft time
68,617 hours, 40,550 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

SUPPLEMENTAL INFORMATION: CABIN FLOOR ANGLE AT STA 540 LBL 64 IS CRACK (228-007) ; CAIN FLOOR ANGLE AT STA 540 LBL 64 IS CRACK (228-007) / [01] INSTALLED PARCIAL PROTECTION OF THE EWIS IN THE AREA AT CABIN FLOOR ANGLE STA. 540 LBL 64' IAW B737-700 AMM 20-60--07-913-801; [02] REMOVED FLOOR ANGLE CRACK AT MAIN CABIN STA. 540 LBL 64' IAW B737-700 SRM 51-40-02-0G-0; [03] PARTIAL LOCATED AND DRILLED HOLES AT CABIN FLOOR ANGLE STA. 540 LBL 64' IAW B737-700 SRM 51-40-05-0G-0 AND 51-40-02-0G-0; [04] COMPLETED LOCATED AND DILLED HOLES AT CABIN FLOOR ANGLE STA. 540 LBL 64' IAW B737-700 SRM 51-40-05-0G-0 AND SRM 51-40-02-0G-0; [06] OK TO ALODINE AND PRIME NEW ANGLE; [07] APPLIED ALODINE AT CABIN FLOOR ANGLE STA. 540 LBL 64' IAW B737-700 SRM 51-20-01-0G-0; [08] APPLIED PRIMER AT CABIN FLOOR ANGLE SAT 540 LBL 64'' AS PER B737-700 AMM 51-21-72-370-801; [09] VERIFIED STEPS 7 AND 8; OK TO INSTALL NEW ANGLE; [10] COMPLETED INSTALLED FASTENERS AT CABIN FLOOR ANGLE STA. 540 LBL 64' IAW B737-700 SRM 51-40-02-0G-0; [11] REMOVED IWIS PROTECTION AND CLEANED AREA AT CABIN FLOOR STA. 540 LBL. 64' IAW B737-700 AMM 20-60-07-913-801; [12] COMPLETED INSTALLED AT MAIN CABIN FLOOR SUPPORT ANGLE STA.540 LBL 64' WAS ACCOMPLISHED IAW B737-700 SRM 5W-40-02-0G-0 AND DWG.# 144A5901; [13] INSTALLED( COMPLETE) PROTECTION OF THE EWIS IN THE AREA AT CABIN FLOOR ANGLE STA. 540 LBL 64' IAW B737-700 AMM 20-60--07-913-801; [15] VERIFIED CORRECTION STEP 13