Service difficulty report · Structure · Boeing 7377H4

Difficulty date
March 22, 2023
Submitted
May 3, 2023
Operation
Air carrier
Aircraft
N436WN
Make and model
Boeing 7377H4
Aircraft serial
32456
Aircraft time
66,420 hours, 39,287 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 FWD POSITION BS 695 AND BL 0 CENTER SECTION 2023-208571<[01] REPLACED ANGLE FLOOR STRUCTURE FWD POSITION BS 695 AND BL 0 CENTER SECTION IAW B737-700 SRM 51-40-02; SRM 51-10-02 AND DWG:273A9110 SHEET:6 REV:A <BR>SEE INDIVIDUAL SIGNSOFF BELOW.;[02] RII JOB COMPLETED

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