Service difficulty report · Window Frame · Boeing 737724

Difficulty date
May 5, 2025
Submitted
May 6, 2025
Operation
Air carrier
Aircraft
N13716
Make and model
Boeing 737724
Aircraft serial
28787
Aircraft time
81,033 hours, 29,602 cycles
Part
Window Frame
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
E
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

DURING WINDOW CLEAN FOUND CRACK ON R3 WINDOW FRAME, FORWARD LOWER CORNER.PHOTO ADDED. CRACK EXTENSE THE LENGTH OF POST 3, 2ND FASTENER UP FROM BOTTOM, WINDOW POST IS OUT OF LIMITS PER SRM 56-10-02 -1A-3 STEP 4.A.1 DETAILS A,B AND D . MADE CUT IN RH DOOR POST READY FOR INSP TO PERFORM HFEC PER AVO 14577 REV F STEP 5.C ACCOMPLISHED HIGH FREQUENCY EDDY CURRENT INSPECTION ON R3 WINDOW FRAME EDGES OF TRIM OUT REF NDT PART 6, 51-00-00 PROCEDURE 23 AND AVO 14577 REV F STEP 5.C. NO LIMITED DEFECT NOTED. PER AVO 14577 REV H STEP 9. NEED TO VERIFY MATERIAL FOR -1 FILLER MADE FROM 7075 T6 CLAD, .250" PO # 2970119. AND -2 FILLER MADE FROM 7075 T6 CLAD, .100" PO # 1828461. PIC ATTATCHED. REF: AVO 14577 REV H STEP 9. VERIFIED MATERIAL FOR -1 FILLER MADE FROM 7075 T6 CLAD, .250" PO # 2970119. AND -2 FILLER MADE FROM 7075 T6 CLAD, .100" PO # 1828461. MILLED DOWN -1 FILLER FROM .250" TO .200" REF. AVO14577 REV. H.