Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
January 22, 2024
Submitted
February 26, 2024
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
63,721 hours, 38,150 cycles
Part
Attach Angle
Part number
UNKNOWN
Condition
Corroded
Location
Bs 767-787 Rbl21
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] CORROSION ON AFT CARGO BAY ATTACH ANGLE FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. REMOVED; REPLACED AND INSTALLED NEW ANGLE AT BS 767 TO BS 787 RBL 21 WL 156 PER SRM 51-40-05-0G-0; SRM 51-40-02-0G-0 AND DWG 146A8123.;[02] VERIFIED STEP 3 IN PARTIAL.;[03] VERIFIED STEP 3 COMPLETE.;[04] ALL STEPS COMPLETED;[05] UPDATED MEASUREMENT TABLE.;[06] VERIFIED MEASUREMENT TABLE

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