Service difficulty report · Shear Tie · Boeing 7378H4

Difficulty date
December 20, 2023
Submitted
December 28, 2023
Operation
Air carrier
Aircraft
N8630B
Make and model
Boeing 7378H4
Aircraft serial
42521
Aircraft time
32,655 hours, 15,583 cycles
Part
Shear Tie
Part number
UNKNOWN
Condition
Damaged
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

SHEAR TIE AT STA 360 BETWEEN STR 18 - 19 LH REQUIRES REPLACEMENT DUE TO REPAIR.<[01] RECEIVED NEW HFAB53-ST-011 SHEAR TIE 7075T6 LOT # 1549463-1 FROM O.S.S FABRICATED AND SHOT PEENED ON CUSTOMER P/O # 952911-SWA ; LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG # 141A1171 ; OK TO TREAT AND PRIME;[02] REPLACED SHEAR TIE BETWEEN STR 18 TO STR 19 L/H ; BS 360 IAW SRM 51-40-02; DWG:141A1171;ID:0118;REV:- AND EA NO:23-153-03705 ; REV:A.;[03] 'REFER TO FAULT TTG8Q00QCLHY WHERE EA 23-153-03705 WAS ADDED AS A SUBTASK.';[04] VERIFIED CORRECTIVE ACTION 3 AND MEASUREMENT TABLE

More about the Boeing 737-8H4