Service difficulty report · Web · Boeing 7377H4

Difficulty date
March 27, 2025
Submitted
May 2, 2025
Operation
Air carrier
Aircraft
N221WN
Make and model
Boeing 7377H4
Aircraft serial
34259
Aircraft time
65,130 hours, 38,662 cycles
Part
Web
Condition
Corroded
Location
Zone 100
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 SHIELD WEB LOCATED BTW BS492.4 TO BS500A RBL25 WL156 AT FWD CARGO COMPARTMENT 2025-224411<[01] TOOL USED ON STEP 3: ULTRASONIC EQUIPMENT P/N 45MG; S/N 130066701 DUE DATE 12-JUL-25;[02] REPLACED SHIELD WEB AND FASTENERS LOCATED BTW BS492.4 TO BS500A RBL25 WL156 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 143A0080 SHEET 23 REV: ? SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPLACED SHIELD WEB AND FASTENERS LOCATED BTW BS492.4 TO BS500A RBL25 WL156 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 143A0080 SHEET 23 REV: ? <BR>SEE INDIVIDUAL SIGN OFF BELOW.

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