- Difficulty date
- January 5, 2023
- Submitted
- February 10, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36399
- Aircraft time
- 49,386 hours, 25,198 cycles
- Part
- Angle
- 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 LOCATED BS 540 BTW BL 0 TO LBL 24.75 CENTER SECTION 2022-708632<[01] REPLACED STIFFENER (ANGLE) FLOOR STRUCTURE LOCATED BS 540 BTW BL 0 TO LBL 24.75 CENTER SECTION I.A.W B737-700 SRM 51-40-02-0G-0 AND DWG 143A0060 SHEET 36 REV A.;[02] CERTIFIED WORK PERFORMED RII <BR>SEE INDIVIDUAL SIGNOFFS BELOW