Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
October 13, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N269WN
Make and model
Boeing 7377H4
Aircraft serial
32526
Aircraft time
58,507 hours, 35,058 cycles
Part
Support Angle
Condition
Cracked
Location
Zn 500 Left Wing
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 SUPPORT ANGLE I/B AUXILIARY TRACK OF SLAT 1 AT LT WING 2024-633791<[01] REPLACED SUPPORT ANGLE I.A.W B737-700 SRM 51-10-02 ITEM 9 DWG 114A5010-11 SHEET 14 REV C LOC. ON I/B AUXILIARY TRACK OF SLAT 1 AT LT WING DUE TO CRACK IS NOT PERMITTED ALLOWABLE DAMAGE ON SRM. MEASURES OF CRACK: L= 1.500? TOOL USED DIGITAL CALIPER P/N: 500-196-30 S/N: B23343124 DUE DATE: 09-MAR-25;[02] CORRECTED STEP 1.<BR>REPLACED SUPPORT ANGLE I.A.W B737-700 SRM 51-10-02 ITEM 9 DWG 114A5010-11 SHEET 14 REV C LOC. ON I/B AUXILIARY TRACK OF SLAT 1 AT LT WING DUE TO CRACK IS NOT PERMITTED ALLOWABLE DAMAGE ON B737-700 SRM 57-42-01-1A-1 ALLOWABLE DAMAGE 1. MEASURES OF CRACK: L= 1.500? TOOL USED DIGITAL CALIPER P/N: 500-196-30 S/N: B23343124 DUE DATE: 09-MAR-25;[03] CERTIFIED WORK PERFORMED.

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