Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 11, 2020
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N929WN
Make and model
Boeing 7377H4
Aircraft serial
36631
Aircraft time
40,823 hours, 24,698 cycles
Part
Support
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

***CORROSION*** ACB INTERCOSTAL ANGLE COMMON TO FWD SHIELD; LWR SURFACE; AT NUTPLATE LOCATIONS. BS767 TO BS787; RBL22; WL156 / REMOVED AND REPLACED INTERCOSTAL ANGLE COMMON TO FWD SHIELD; B/S 767 TO B/S 787 RBL22 WL156 PO: 760495/4 IAW SRM 51-40-02; SRM 51-10-02 PARAGRAPH 9 AND DWG 146A0081 REV: A 59900U 17JUN20

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