Service difficulty report · Angle · Boeing 7377H4

Difficulty date
December 16, 2023
Submitted
January 19, 2024
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 7377H4
Aircraft serial
33856
Aircraft time
65,535 hours, 39,332 cycles
Part
Angle
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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 694 AND BL 0 FWD POSITION CENTER SECTION 2023-766612<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE: 25-JAN -24. TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811019 DUE DATE: 25-JAN-24.;[02] REPLACED ANGLE FLOOR STRUCTURE LOCATED ON BS 694 AND BL 0 FWD POSITION CENTER SECTION. I.A.W B737-700 SRM 51-40-02 AND DWG 273A9110 SHEET 6 REV. A SEE INDIVIDUAL SING OFF BELLOW.;[03] REPLACED ANGLE FLOOR STRUCTURE LOCATED ON BS 694 AND BL 0 FWD POSITION CENTER SECTION. I.A.W B737-700 SRM 51-40-02 AND DWG 273A9110 SHEET 6 REV. A SEE INDIVIDUAL SING OFF BELLOW.

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