Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
December 21, 2022
Submitted
January 11, 2023
Operation
Air carrier
Aircraft
N933WN
Make and model
Boeing 7377H4
Aircraft serial
36640
Aircraft time
44,739 hours, 27,195 cycles
Part
Attach Angle
Condition
Corroded
Location
Bs 767
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 ATTACH ANGLE UNDER SHIELD HAS CORROSION UNDER NUT PLATE, BS 767+6, RBL 21, WL 156. EVALUATED CORROSION ON ATTACH ANGLE AND FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02-0G-0. REMOVED AFT CARGO BAY ATTACH ANGLE IAW SRM 51-40-02-0G-0. LOCATED, DRILLED, DEBURRED AND INSTALLED NUT PLATES ON THE NEW ATTACH ANGLE IAW SRM 51-40-05-0G-0, SRM 51-40-02-0G-0, AND DWG 146A8123. INSTALLED THE NEW ATTACH ANGLE IAW SRM 51-40-02-0G-0, AND DWG 146A8123.

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