Service difficulty report · Support Beam · Boeing 737990ER

Difficulty date
July 14, 2024
Submitted
July 16, 2024
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
37,114 hours, 11,636 cycles
Part
Support Beam
Part number
111A7202
Condition
Worn
Location
Zone 600
Stage of operation
IN
How discovered
V
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

RH WING CENTER SECTION LOWER SUPPORT BEAM LOWER CHORD WORN APPROIMATELY.080". APPROXIMATE STA 538 RBL 40.875 (AREA UNDER FWD O.B. STRIKER PLATE). GROUNDED - YES. (RESOLVED ON W/O: 2009157 TASKCARD: N/R-00002 ) CUT OUT DAMAGED AREA REF SRM 57-10-13-2R-3 FABRICATED REPAIR DOUBLER AND FILLER MATERIAL ID 7075T6 .125 PO#1011121 N.TWEDT 66218 07/16/2024 A CRESPIN 26947 07/16/2024 ACCOMPLISH HFEC ALONG THE EDGE OF THE CUTOUT NO CRACKS NOTED REF 737NDT PART 6 51-00-00 PROC 23 AND OPEN HOLE HFEC FOR ALL INITITAL FASTENER HOLES IN THE REPAIR REF 737 NDT PART 6 51-00-00 PROC 16 HAVING A MINOR DEVIATION SEE EA NUMBER 900ER-57EA-27291 REV PATE 7/15/2024 ACRESPIN 26947 07/16/2024 NO CRACKS NOTED ON OPEN HOLE INSPECTION ACRESPIN 26947 07/16/2024 PERFORMED INSURANCE CUT REF SRM 57-10-13-2R-3 ACCOMPLISHED REPAIR THROUGH STEP N.(8) NTWEDT 66218 07/16/2024 ACRESPIN 26947 07/16/2024 ACCOMPLISHED SRM 57-10-13-2R-3 STEPS N.(9), (10), SEE N/R -00003 L/P 60952919 FOR LATCHES/STRIKER PLATE REPLACEMENT TPRICE 53618 07/16/2024 CLEARS MCT DEFERRAL,