Service difficulty report · Angle · Boeing 737*

Difficulty date
February 17, 2022
Submitted
March 1, 2022
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 737*
Aircraft serial
33866
Aircraft time
58,938 hours, 34,716 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

LEFT AC BAY; CRACK INDICATION STATION 663 LBL 8 AT FASTENER HOLE. MARKED DOT 234/01 LEFT AC BAY CRACK INDICATION STATION 663 LBL 8 AT FASTENER HOLE. MARKED DOT 234/01 / [01] CUT AND REMOVED DAMAGED SECTION OF ATTACH ANGLE IAW SRM 57-10-10-2R-5 REPAIR 5;[02] PERFORMED DVI OF REPAIR AREA. NO DEFECTS NOTED IAW SRM 57-10-10-2R-5 REPAIR 5;[03] VERIFIED STEPS 1-2;[04] PERFORMED NDT IAW B737 NDT PT. 6; 51-00-00 PROC 16. NO DEFECTS NOTED. TOOL # 36303 CAL DUE 13APR22;[05] VERIFIED NEW MATERIALS OF REPLACEMENT ANGLE AS 43226-5000-0001 AND SPLICE ANGLE 43226-5000-0002 I/A/W SRM 57-10-10-2R-5 REPAIR 5 STEP 4 E;[06] INSPECTION VERIFIED STEP 5; ON SHOP WORK ORDERS;[07] ACCOMPLISHED HFEC IAW B737 NDT PART 6; 51-00-00 PROCEDURE 23 AT EDGE OF CUTOUT; NO DEFECTS NOTED. TOOL 49983 DUE 14SEP22;[08] STARTED FABRICATING -1 REPLACEMENT ANGLE AND -2 SPLICE ANGLE I/A/W SRM 57-10-10-2R-5 REPAIR 5 STEP 4E;[09] INSPECTION CW STEP 8;[10] COMPLETED FABRICATION; LOCATING; AND DRILLING OF -1 REPLACEMENT ANGLE AND -2 SPLICE ANGLE I/A/W BOEING SRM 57-10-10-2R-5 REPAIR 5 STEP 4.E.;TREATED AND PRIMED REPAIR PARTS I/A/W B737 SRM 57-10-10-2R-5 REPAIR 5.; INSTALLED REPAIR PARTS I/A/W B737 SRM 57-10-10-2R-5 REPAIR 5.