Service difficulty report · Shield · Boeing 73776N

Difficulty date
February 6, 2026
Submitted
March 2, 2026
Operation
Air carrier
Aircraft
N7731A
Make and model
Boeing 73776N
Aircraft serial
32677
Aircraft time
61,547 hours, 31,978 cycles
Part
Shield
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 SHIELD WEB LOCATED BTW BS767 TO BS794.3 RBL21 AND WL156 AT AFT CARGO COMPARTMENT. REPLACED SHIELD WEB LOCATED BTW BS767 TO BS794.3 RBL21 AND WL156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02;SRM 51-10-02 ITEM 9 AND DWG: 146A0081; SHEET 34; REV -.

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