SDR SWAA2025071079622

Service difficulty report · Web · Boeing 7377BD

Difficulty date: June 8, 2025
Submitted: July 10, 2025
Operation: Air carrier
Aircraft: N7721E
Make and model: Boeing 7377BD
Aircraft serial: 34479
Aircraft time: 61,888 hours, 33,237 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Zone 100
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 ON SHIELD WEB LOCATED BTW BS492.4 TO BS500A WL156 AND RBL21 AT FWD CARGO COMPARTMENT 2025-363469<[01] REMPLACED NEW SHIELD WEB AND FASTENERS LOCATED BTW BS492.4 TO BS500A WL156 AND RBL21 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 DWG 143A0080 SHEET 23 REV - . <BR>SEE INDIVIDUAL SIGN-OFF BELOW.;[02] REMPLACED NEW SHIELD WEB AND FASTENERS LOCATED BTW BS492.4 TO BS500A WL156 AND RBL21 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 DWG 143A0080 SHEET 23 REV -.

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