Service difficulty report · Structure · Boeing 7377H4

Difficulty date
October 22, 2024
Submitted
November 27, 2024
Operation
Air carrier
Aircraft
N201LV
Make and model
Boeing 7377H4
Aircraft serial
29854
Aircraft time
65,666 hours, 39,246 cycles
Part
Structure
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 ANGLE FLOOR STRUCTURE BS 540 BETWEEN BL 0 T0 RBL 24.75 AT PASSENGER CABIN 2024-672012<[01] REPLACED ANGLE FLOOR STRUCTURE BS 540 BETWEEN BL 0 T0 RBL 24.75 AT PASSENGER CABIN IAW B737-700 SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG 143A0060 SHEET 36 REV.A<BR>SEE INDIVIDUAL SING-OFF BELLOW;[02] CORRECTED STEP 1; REPLACED ANGLE FLOOR STRUCTURE BS 540 BETWEEN BL 0 T0 RBL 24.75 AT PASSENGER CABIN IAW B737-700 SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG 143A0060 SHEET 36 REV.A<BR>SEE INDIVIDUAL SIGN-OFF BELLOW;[03] CORRECTIVE ACTION STEP 2 CERTIFIED RII

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