Service difficulty report · Strap · Boeing 7377H4

Difficulty date
January 26, 2024
Submitted
February 23, 2024
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 7377H4
Aircraft serial
34863
Aircraft time
58,546 hours, 35,270 cycles
Part
Strap
Part number
UNKNOWN
Condition
Corroded
Location
Bs 767-787
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 BTW BS767 TO BS787 AND STR25L TO STR25R WL156 AFT CARGO COMPARTMENT 2024-68235<[01] REPLACED STRAP LOCATED BTW BS767 TO BS787 AND STR25L TO STR25R WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9;[02] CORRECTED STEP 1: REPLACED STRAP LOCATED BTW BS767 TO BS787 AND STR 25L TO STR 25R WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM B737-700 53-00-53-1A-1 FOR CORROSION ON STRAP.;[03] CORRECTED STEP 2: REPLACED STRAP LOCATED BTW BS767 TO BS787 AND STR 25L TO STR 25R WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM B737-700 53-00-53-1A-2 FOR CORROSION ON STRAP.;[04] CORRECTED STEP 3 REPLACED STRAP LOCATED BTW BS767 TO BS787 AND STR 25L TO STR 25R WL156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM B737-700 53-00-53-1A-2 FOR CORROSION ON STRAP TOOK MEASURES OF CORROSION MEASURES ARE L=3.406 INCHES W=0.838 INCHES TOOL USED CALIPER P/N 8647A42 S/N A22355295 DUE DATE 07 SEP 24;[05] REPLACED STRAP LOCATED BTW BS767 TO BS787 AND STR 25L TO STR 25R WL156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM B737-700 53-00-53-1A-2 FOR CORROSION ON STRAP TOOK MEASURES OF CORROSION MEASURES ARE L=3.406 INCHES W=0.838 INCHES TOOL USED CALIPER P/N 8647A42 S/N A22355295 DUE DATE 07 SEP 24

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