Service difficulty report · Stub Frame · Boeing 737

Difficulty date
March 3, 2022
Submitted
March 31, 2022
Operation
Air carrier
Aircraft
N763SW
Make and model
Boeing 737
Aircraft serial
27877
Aircraft time
74,817 hours, 44,183 cycles
Part
Stub Frame
Condition
Cracked
Location
R1 Door
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

FWD SERVICE DOOR FWD UPPER STUB FRAME IS CRACKED / [01] ACCOMPLISHED LOCATED AND DRILLED IN TASK CARD TTG8Q00B0AYZ STEP 13.;[08] INSTALLED FWD UPPER STUB FRAME WITH 100% TEMPORARY FASTENERS AND SEALANT BMS 5-95 C20; SQUEEZE OUT AT 3/19/2021 09:20 UTC.;[09] VERIFIED CORRECTIVE ACTION 8;[10] INSTALLED 100% PERMANENT FASTENERS PER SRM 51-40-02 AND DWGS 141A8370 AND 141A8380.;[11] VERIFIED CORRECTIVE ACTION 8. 100% TEMP FASTENERS WERE INSTALLED. 19-MAR-2022 09:22 UTC.;[12] ADDED SPECIFIC TIME AND DATE WHEN TEMP FASTENERS WERE VERIFIED PRIOR TO SEALANT CURE TIME.;[13] VERIFIED INSTALLATION OF PERMANENT FASTENERS PER SRM 51-40-02 AND DWGS 141A8370 AND 141A8380; FOR CORRECTIVE ACTION 10.;[14] VERIFIED INSTALLATION OF PERMANENT FASTENERS PER SRM 51-40-02 AND DWGS 141A8370 AND 141A8380 VERIFIES CORRECTIVE ACTION ITEMS 10 AND 13.;[15] JOB COMPLETE;[16] INSTALLATION ONLY COMPLETE;[17] STEP 15 IS NOT ACCOMPLISHED;[18] FILLED AND LEVELED FOR SEAL CONTACT AND APPLIED TOPCOAT TO STUB FRAME IAW BOEING DRAWING # 141A8370 AND AMM CH 51-21-73.;[19] VERIFIED CORRECTIVE ACTION #18;[20] COMPLETE