Service difficulty report · Structure · Boeing 737*

Difficulty date
January 12, 2022
Submitted
February 15, 2022
Operation
Air carrier
Aircraft
N423WN
Make and model
Boeing 737*
Aircraft serial
29827
Aircraft time
66,169 hours, 39,132 cycles
Part
Structure
Condition
Cracked
Location
Center Wing Box
Stage of operation
UK
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 AT LEVEL OF LBL 24.75 BS 695 AT PASSENGER CABIN ; 2022-12358 / [01] REPLACED ANGLE OF FLOOR STRUCTURE LOCATED AT LEVEL OF LBL24.75 BS695 AT PASSENGER CABIN IAW B737-700 SRM 51-40-02 AND DWG# 273A9110; SHEET: 6; REV. ?A?; AND DWG# 273A9112; SHEET: 30; REV. -.<BR>MATERIAL USED: ANGLE P/N BAC1490-2782; P/O: 2021-227539<BR><BR>SEE INDIVIDUAL SIGN-OFF BELOW; [02] CERTIFIED WORK PERFORMED RII <BR>SEE INDIVIDUAL SIGNOFFS BELOW