Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
February 28, 2024
Submitted
April 3, 2024
Operation
Air carrier
Aircraft
N460WN
Make and model
Boeing 7377H4
Aircraft serial
32464
Aircraft time
64,633 hours, 38,691 cycles
Part
Attach Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 AFT CARGO BAY ATTACH ANGLE UNDER SHIELD HAS MULTIPLE AREAS UNDER NUT PLATES BS767 TO BS787 RBL21 WL156<[01] EVALUATED CORROSION ON ACB ATTACH ANGLE; UNDER SHIELD FWD OF DOOR BS 767 TO 787; RBL 21; FOUND TO BE OUT OF LIMITS; DUE TO NO LIMITS IN THE SRM. REMOVED DAMAGED ANGLE; LOCATED DRILLED AND INSTALLED NEW ANGLE; IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-00; DWG 146A8123; DWG 146A0081.

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