Service difficulty report · Shield · Boeing 7377H4

Difficulty date
June 10, 2020
Submitted
August 13, 2021
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
55,339 hours, 32,689 cycles
Part
Shield
Condition
Corroded
Location
Bs 767-787
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 ANGLE COMMON TO R/H SHIELD HAS CORROSION AROUND NUT PLATE HOLES BS767 TO BS787 RBL23 WL155 / EVALUATED CORROSION AFT CARGO BAY ANGLE (PART #146A8125-53); FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN SRM; REPLACEMENT OF PART REQUIRED IAW SRM 51-10-02-0G-0 PARA 9. REMOVED AND REPLACED AFT CARGO BAY ANGLE COMMON TO R/H SHIELD BS 767-787; RBL23; WL155 IAW SRM 51-40-02-0G-0 PARA 4(B); 7(D) AND DWG 146A8123

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