Service difficulty report · Frame · Boeing 7377Q8

Difficulty date
May 11, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N7875A
Make and model
Boeing 7377Q8
Aircraft serial
29354
Aircraft time
50,797 hours, 27,672 cycles
Part
Frame
Condition
Cracked
Location
Fuselage
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

BS 312 FRAME CRACKED AT I/B LOWER RADIUS ABOVE FED CUTOUT STR 6L / [01] VERIFIED THE APPLICABILITY OF SRM 51-10-02-0G-0;[02] CUT AND REMOVED THE DAMAGED AREA OF B/S 312 FRAME AT I/B LOWER RADIUS ABOVE FED CUTOUT STR 6L IAW SRM 51-10-02;[03] VERIFIED CORRECTIVE ACTION ENTRY 2.;[04] HFEC INSPECTED TRIMMED EDGE OF CUTOUT PER 737NDT PART 6 51-00-00 PROCEDURE 23. NO CRACKS FOUND. TOOL N500 IS000450 DUE 02/2023;[05] REFER TO EA 22-153-01433 SUMMARY REQUIREMENT; BARCODE: TTG8Q00CMVZN;[06] BS 312 FRAME CRACKED AT I/B LOWER RADIUS ABOVE FED CUTOUT STR 6L REPAIRED IAW EA 22-153-01433 (N7875A ? ATS (PAE) ? REPAIR - BS 312 FRAME UPPER CHORD CRACK DAMAGE AT LBL 33 BETWEEN S-5L AND S-6L);

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