Service difficulty report · Attach Fitting · Boeing 7377Q8

Difficulty date
December 7, 2021
Submitted
January 24, 2022
Operation
Air carrier
Aircraft
N7865A
Make and model
Boeing 7377Q8
Aircraft serial
30647
Aircraft time
54,104 hours, 35,814 cycles
Part
Attach Fitting
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 SHIELD TO FRAME ATTACH FITTING BS767 RBL22. EVALUATED CORROSION. FRAME ATTACHED FITTING. CORROSION FOUND TO BE IN A 1'X 1' AREA, DEPTH 0.20' THERE IS NO SRM LIMIT FOR THE PART. PART FOUND TO BE OUT OF LIMITS. REMOVED FRAME ATTACHED FITTING. SRM 51-10-02, SRM 53-60-15-1A-1, & SRM 51-40-02. LOCATED & DRILLED ATTACH FITTING IAW DWG 146A0081 REV -, SRM 51-40-05-0G-0. INSTALLED NEW ATTACH FITTING IAW SRM 51-40-02-0G-0 AND DWG 146A8123; ID: 16; REV:-.

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