Service difficulty report · Doubler · Boeing 777FS2

Difficulty date
June 28, 2022
Submitted
July 18, 2022
Operation
Air carrier
Aircraft
N862FD
Make and model
Boeing 777FS2
Aircraft serial
37733
Aircraft time
42,165 hours, 6,768 cycles
Part
Doubler
Part number
143W2314Y406
Condition
None
Location
Zone 100
Stage of operation
IN
How discovered
V
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

WHILE ACCOMPLISHING WC: E G-5710-E0365655 P8 STEP8.C.(5), FOUND 03EA HOLES AT STGR 36R SHORT EDGE MARGIN AND A HOLE DRILLED COMMON TO DOUBLER P/N:143W2314Y406, FOUND TOO CLOSE TO MACHINED EDGE. THE 03EA SHORT EDGE MARGIN HOLES AND A TOO CLOSE TO MACHINED EDGE HOLE REPAIRED AS PER EA: G-5310-T0369182 P1. TITLE : FUSELAGE-MAINFRAME DEVIATIONS CAUSED BY NCR N1760144286 FOR UNDERWING LONGERON MODIFICATION PER EO G-5710-E0365655. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. REFER TO WRI:53101103 FOR WORK DETAILS.

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