Service difficulty report · Frame Splice · Boeing 73771B

Difficulty date
October 21, 2022
Submitted
November 14, 2022
Operation
Air carrier
Aircraft
N7854B
Make and model
Boeing 73771B
Aircraft serial
29372
Aircraft time
45,663 hours, 30,470 cycles
Part
Frame Splice
Condition
Corroded
Location
Bs 787 Rbl 25
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 ON FRAME SPLICE AT ACB BS787 RBL25. NO ALLOWABLE DAMAGE NOTED IAW SRM. REMOVED FRAME SPLICE BS 787 RBL 25 IAW SRM 51-40-04. LOCATED AND DRILLED A NEW SPLICE IAW SRM 51-40-05. INSTALLED THE NEW SPLICE IAW SRM 51-40-02, AND DWG 146A1262 REV-.

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