Service difficulty report · Shield · Boeing 7377H4

Difficulty date
August 5, 2026
Submitted
September 11, 2026
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
56,214 hours, 34,452 cycles
Part
Shield
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

AFT CARGO BAY R/H SHIELD FORWARD OF DOOR HAS CORROSION BS 767+4 RBL 22 WL 156 CORROSION ON AFT CARGO BAY R/H SHIELD FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. PART REPLACEMENT REQUIRED IAW SRM 51-10-02-0G-0. REMOVED AND REPLACED AFT CARGO BAY R/H SHIELD FORWARD OF DOOR BS767 TO BS794 RBL21 WL156 IAW SRM 51-40-02-0G-0 AND DWG 146A0081 REV:- VERIFIED ITEM 1.

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