Service difficulty report · Shear Tie · Boeing 7377H4

Difficulty date
March 26, 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
Shear Tie
Condition
Corroded
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

CORROSION SHEAR TIE LOCATED BS986.5 LBL2 AND WL158 AT AFT CARGO COMPARTMENT 2023-208776<[01] TOOL USED: DIGITAL CALIPER P/N: 500-193-30; S/N: 0000293; DUE DATE: 12-OCT-23;[02] REPLACED SHEAR TIE LOCATED BS986.5 LBL2 AND WL158 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 147A0040 SHEET 36 REV - AND DWG 147A1120 SHEET 39 REV C. SEE INDIVIDUAL SIGNSOFF BELOW.;[03] REPLACED SHEAR TIE LOCATED BS986.5 LBL2 AND WL158 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 147A0040 SHEET 36 REV - AND DWG 147A1120 SHEET 39 REV C. RII;SEE INDIVIDUAL SIGNSOFF BELOW.

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