Service difficulty report · Angle · Boeing 737

Difficulty date
December 1, 2021
Submitted
April 28, 2022
Operation
Air carrier
Aircraft
N234WN
Make and model
Boeing 737
Aircraft serial
32502
Aircraft time
52,359 hours, 31,270 cycles
Part
Angle
Condition
Cracked
Location
Center Wing
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: B.S. 663 VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT R.B.L. 42 W.L. 160. MARKED. ; / [01] UPDATE MEASUREMENT TABLE; [02] VALIDATED SRM 57-10-10-2R-5 REPAIR 5 TO BE CORRECT REPAIR; [16] INSTALLED REPAIR PARTS BS 663 RBL35-65 PER SRM 51-40-02-0G-0; SRM 57-10-10-2R-5 REPAIR 5 AND DWG 111A1000.; [17] RII- VERIFIED CORRECTIVE ACTION 16. IN-TANK FASTENERS REQUIRE CAP SEAL.; [18] CAP SEAL OF FASTENRES IN-TANK WILL BE UNDER TTG8Q009LBHV BS 663 RBL 35-65.; [19] APPLIED SEALING AROUND REPAIR AREA REP.5 BS 663 RBL 35-65 WL 160 IAW SRM 57-10-10-2R-5 REP.5.; [20] VERIFIED CORRECTIVE ACTIONS STEPS 18;19.; [21] APPLIED CIC ON REPAIR AREA BS 663 RBL 35-65 WL 160 IAW SRM 57-10-10-2R-5 REP.5.; [22] VERIFIED CIC APPLIED TO REPAIR AREA STRUCTURE AT BS663 RBL35-65 PER SRM 57-10-10-2R-5 REP.5.; [23] VERIFIED RII INSPECTION STEPS ARE COMPLETE; [24] WORKSCOPE COMPLETE FOR BS 663 VAPOR BARRIER UPPER ATTACH ANGLE COMPLETE PER SRM 57-10-10-2R-5 REP.5 AND DWG 111A1000.