Service difficulty report · Strap · Boeing 7377H4

Difficulty date
May 26, 2022
Submitted
July 21, 2022
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
60,009 hours, 35,495 cycles
Part
Strap
Condition
Corroded
Location
Aft Cargo
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 STRAP LOCATED BS727E TO BS727D BETWEEN S-25R TO S-25L AND WL156 AT AFT CARGO COMPARTMENT 2022-274656 / [01] REPLACED STRAP LOCATED BS727E TO BS727D BETWEEN S-25R TO S-25L AND WL156 AT AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-10-02 ITEM 9; MEASURES OF REWORKED AREA ON STRAP ARE:L= 1.302 INCHES ; W= 0.657 INCHES ; MRT 0.015 INCHES; TOOL USED: CALIPER P/N: 500-197-30; S/N: A21043139 DUE DATE: 28.AUG.22; STRAP REPLACED DUE TO THERE IS NOT ALLOWABLE DAMAGE LIMITS ON SRM.;[02] TASK CARD COMPLETED

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