Service difficulty report · Strap · Boeing 7377H4

Difficulty date
November 11, 2020
Submitted
February 11, 2021
Operation
Air carrier
Aircraft
N203WN
Make and model
Boeing 7377H4
Aircraft serial
32483
Aircraft time
54,342 hours, 32,160 cycles
Part
Strap
Part number
146A94014
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
V
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 AFT OF BS 767 BETWEEN RBL 21 TO LBL21 AND AFT CARGO COMPARTMENT WL 157.5 / REPLACED STRAP P/N:146A9401-4 LOCATED AFT OF BS 5767 BETWEEN RBL 21 TO LBL 21 AND WL 254.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02. MEASURE OF CORROSION ARE L=2.268; W=0.960; D= 0.04. TOOL USED DIG. CALIPER P/N:500-197-20; S/N:10271954; DUE DATE:22-APR-21.

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