Service difficulty report · Shear Tie · Boeing 7377H4

Difficulty date
September 21, 2022
Submitted
January 10, 2023
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
56,537 hours, 33,806 cycles
Part
Shear Tie
Condition
Corroded
Location
Bs 665-669
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

R/H PRESSURE DECK SHEAR TIE AT STA 665 TO 669 RBL 65 TO RBL 70 WL 202 HAS AREA OF CORROSION. REMOVED CORROSION IAW SRM 51-10-02-0G-0; EVALUATED MATERIAL LOSS - ORIGINAL THICKNESS .063'; LOSS OF .006'; REMAINING .057'. NO ALLOWABLE MATERIAL LOSS LIMITS. RECEIVED -8 SHEAR TIE ON BACKSHOP W/O# 44141-0000-0001. TRIMMED; LOCATED AND DRILLED SHEAR TIE IAW SRM 51-40-05-0G-0. TREATED AND PRIMED SHEAR TIE IAW AMM 51-21-41-370-801, AND 51-21-72-370-804.

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