Service difficulty report · Structure · Boeing 737*

Difficulty date
October 19, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N757LV
Make and model
Boeing 737*
Aircraft serial
29850
Aircraft time
74,896 hours, 43,938 cycles
Part
Structure
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

CRACK ANGLE FLOOR STRUCTURE BETWEEN BS 685 TO BS 706 AT LEVEL RBBL 24.5 CENTER SECTION ; 2021-462041 / [01] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 22-JAN-22; TEMPERATURE CONTROLLER: P/N: 38615K71; S/N: AE-40585; DUE DATE: 07-JUL-22.; [02] REPLACED ANGLE FLOOR STRUCTURE BETWEEN BS 685 TO BS 706 AT LEVEL RBBL 24.5 CENTER SECTION IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING # 111A6000 REV. A; [03] UPDATED CORRECTIVE ACTION.<BR>REPLACED ANGLE FLOOR STRUCTURE BETWEEN BS 685 TO BS 706 AT LEVEL RBBL 24.5 CENTER SECTION IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING # 111A6000 REV. A. SEE INDIVIDUAL SIGNOFFS BELOW.; [04] REPLACED ANGLE FLOOR STRUCTURE BETWEEN BS 685 TO BS 706 AT LEVEL RBBL 24.5 CENTER SECTION IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING # 111A6000 REV. A. SEE INDIVIDUAL SIGNOFFS BELOW.<BR>RII