Service difficulty report · Shear Tie · Boeing 7377H4

Difficulty date
August 16, 2022
Submitted
August 29, 2022
Operation
Air carrier
Aircraft
N791SW
Make and model
Boeing 7377H4
Aircraft serial
27886
Aircraft time
69,480 hours, 40,936 cycles
Part
Shear Tie
Condition
Cracked
Location
Fuselage
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

STATION 500C S-14L TO S-15L SHEAR TIE HAS 3 CRACK / [01] RECIEVED NEW MACHINED 143A3010-31 SHEAR TIE PO NUMBER 413605 MACHINED PER BOEING DWG 143A3010 PL REV BD;[02] A TAG A142444;[03] VERIFIED ITEM 1 AND 2;[04] VERIFIED NEW PART CRACK FREE IAW SOPM 20-20-02 FPI TYPE 1; METHOD A; LEVEL 3;[05] LOCATED AND DRILLED SHEAR TIE IAW B737 SRM 51-40-05-0G-0.;[06] VERIFIED STEP 5 C/W<BR><BR>OK TO TREAT AND PRIME;[07] TREATED AND PRIMED SHEAR TIE IAW B737 AMM 51-21-41-370-803; AND 51-21-72-370-804.;[08] VERIFIED STEP 7 C/W;[09] REMOVED AND REPLACED DAMAGED SHEAR TIE IAW SRM 51-40-02-0G-0 AND DWG 143A3010 PL REV. BD (REMOVE/INSTALL DOCUMENTED ON WORK CARD TTG8Q00E7WKS AND TTG8Q00EC1RB);[10] VERIFIED JOB IS COMPLETE;[11] VERIFIED ITEM 9 AND 10;[12] AUDIT C/W;[13] REF ORIGINAL FAULT TTG8Q00E5QRD

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