Service difficulty report · Support Angle · Boeing 7377L9

Difficulty date
November 23, 2021
Submitted
January 6, 2022
Operation
Air carrier
Aircraft
N7817J
Make and model
Boeing 7377L9
Aircraft serial
28013
Aircraft time
55,382 hours, 27,558 cycles
Part
Support Angle
Condition
Corroded
Location
Fuselage
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 SUPPORT ANGLE AT MAIN EBAY BS380 S-23L. REMOVED CORROSION IN AN AREA OF 1' X 1' IAW SRM 51-10-02-0G-0. UT INSPECTED BLENDED AREA IAW NDTM PART 4 51-00-00 PROCEDURE 2, REMAINING THICKNESS IS 0.035'. EVALUATED CORROSION ON SUPPORT ANGLE, FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02-0G-0. REMOVED THE SUPPORT ANGLE IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW SUPPORT ANGLE IAW SRM 51-40-05-0G-0 AND DWG 143A7902. INSTALLED SUPPORT ANGLE PER SRM 51-40-02-0G-0 AND DWG 143A7902.

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