Service difficulty report · Frame · Boeing 73776Q

Difficulty date
April 17, 2023
Submitted
May 31, 2023
Operation
Air carrier
Aircraft
N7815L
Make and model
Boeing 73776Q
Aircraft serial
30288
Aircraft time
60,418 hours, 35,015 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK FRAME ON BS 947.5 LBL 17.24 BTW STR 25L TO STR 26R AFT CARGO COMPARTMENT 2023-258051<[01] REPLACED FRAME LOCATED ON BS947.5 BTW STR23L TO STR23R AND SPLICES (2E/A) AND FRAME SPLICE (2E/A) RADIO FILLER (2E/A) AT AFT CARGO COMPARTMENT I.A.W. B737-700 SRM 51-10-02 ITEM 9 AND DWG 147A1047 SHEET 107 REV. - AND DWG 147A0040 SHEET 42 REV. A AND DWG 147A0002 SHEET 104 REV. - AND SHEET 115 REV. - AND DWG 147A7410 SHEET 1 REV. E; SEE INDIVIDUAL SINGOFFS BELLOW.;[02] CORRECTED STEP 1.<BR>REPLACED FRAME AND FASTENERS LOCATED ON BS 947.5 BTW STR 23L TO STR 23R AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 STEP 9. AND DWG 147A1047 SHEET 107 REV. - ; DWG 147A0040 SHEET 42 REV. A; DWG 147A0002 SHEET 104 REV-; DWG 147A7410 SHEET 1 REV. E; SEE INDIVIDUAL SING OFF BELLOW.;[03] TASK COMPLETED; RII <BR><BR>SEE INDIVIDUAL SIGN OFFS BELOW

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