Service difficulty report · Intercostal · Boeing 73773V

Difficulty date
December 19, 2022
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N564WN
Make and model
Boeing 73773V
Aircraft serial
30244
Aircraft time
55,884 hours, 38,078 cycles
Part
Intercostal
Part number
NOTENTERED
Condition
Corroded
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

CORROSION WEB - INTERCOSTAL LOCATED BETWEEN BS500 TO500A AND RBL22; WL156 FWD CARGO COMPARTMENT 2022-695555<[01] REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS500 TO500A AND RBL22; WL156 FWD CARGO COMPARTMENT IAW<BR>B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 DUE TO<BR>NOT FOUND ALLOWABLE DAMAGE LIMITS B737-700 SRM 53-00-53-1A-2 SEE INDIVIDUAL SIGNS OFF BELOW.;[02] REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS500 TO500A AND RBL22; WL156 FWD CARGO COMPARTMENT IAW <BR>B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 DUE TO <BR>NOT FOUND ALLOWABLE DAMAGE LIMITS B737-700 SRM 53-00-53-1A-2 SEE INDIVIDUAL SIGNS OFF BELOW<BR>AS RII

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