Service difficulty report · Attach Angle · Boeing 7378

Difficulty date
October 10, 2023
Submitted
October 31, 2023
Operation
Air carrier
Aircraft
N8716B
Make and model
Boeing 7378
Aircraft serial
42544
Aircraft time
13,018 hours, 5,787 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] VERIFIED STEPS 1;2 COMPLETE.;[02] REMOVED; REPLACED AND INSTALLED NEW ATTACH ANGLE UNDER SHIELD AT BS 767 TO BS 787 RBL 21 WL 156 PER SRM 51-40-02-0G-0 AND DWG 146A8123.;[03] UPDATED PART INSTALLED;[04] VERIFIED CORRECTIVE ACTION 2

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