Service difficulty report · Structure · Boeing 7377BD

Difficulty date
September 12, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N7740A
Make and model
Boeing 7377BD
Aircraft serial
33927
Aircraft time
57,036 hours, 31,366 cycles
Part
Structure
Condition
Cracked
Location
Zone 200
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

CRACK INNER CHORD LOCATED STA 303.9 AND LBL 53 AT FWD GALLEY AREA 2024-572208<[01] REPLACED INNER CHORD LOCATED STA 277 TO STA 360 AND LBL 53 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG# 141A8110 SHEET 9 REV. A; DWG#142A0050 SHEET 15 REV. - AND DWG # 141A8110 SHEET 1 REV.E;[02] CORRECTED STEP 1<BR>REPLACED INNER CHORD LOCATED STA 277 TO STA 360 AND LBL 53 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG# 141A8110 SHEET 9 REV. A; DWG#142A0050 SHEET 15 REV. - AND DWG # 141A8110 SHEET 1 REV.E SEE INDIVIDUAL SIGN OFF BELOW;[03] CERTIFIED STEP 2 COMPLETE RII

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