Service difficulty report · Web · Boeing 7377H4

Difficulty date
June 10, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N441WN
Make and model
Boeing 7377H4
Aircraft serial
29837
Aircraft time
60,854 hours, 35,872 cycles
Part
Web
Condition
Corroded
Location
Bs 490-500a
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 WEB - INTERCOSTAL LOCATED BETWEEN BS 490 AND BS 500A STRINGER 26 R AT FWD CARGO COMPARTMENT ; 2021-269756 / [01] TOOL USED CALIPER P/N:700-113-10; S/N:0033170; DUE DATE:30JUL21; [02] REMOVED AND REPLACED WEB-INTERCOSTAL LOCATED BTW BS490 AND BS500A STR 26R AT FWD CARGO COMPARTMENT IAW B7D7-700 SRM 51-40-02 AND DWG 143A0080 SHEET 19 REV -; [03] REMOVED AND REPLACED WEB-INTERCOSTAL LOCATED BTW BS490 AND BS500A STR 26R AT FWD CARGO COMPARTMENT IAW B7D7-700 SRM 51-40-02 AND DWG 143A0080 SHEET 19 REV - RII

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