Service difficulty report · Angle · Boeing 7377H4

Difficulty date
November 29, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Angle
Condition
Corroded
Stage of operation
UK
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 ON BS 727C, LBL 7, WL 152 ATTACH ANGLE. EVALUATED CORROSION DAMAGE ON ATTACH ANGLE, FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02-02-0G-0. REMOVED ATTACH ANGLE IAW SRM 51-40-02. FABRICATED, LOCATED, AND DRILLED A NEW ATTACH ANGLE IAW SRM 51-40-05, AND AND APPLIED CHEMICAL CONVERSION COATING IAW SRM 51-20-01 AND DWG 146A1320 REV A. PRIMED ANGLE IAW SOPM 20-41-02, AND DWG 146A1320 REV A. INSTALLED ATTACH ANGLE IAW SRM 51-40-02-0G-0, AND DWG 146A7810 REV A.

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