Service difficulty report · Panel · Boeing 73776N

Difficulty date
January 2, 2023
Submitted
January 27, 2023
Operation
Air carrier
Aircraft
N7812G
Make and model
Boeing 73776N
Aircraft serial
32582
Aircraft time
56,870 hours, 33,864 cycles
Part
Panel
Condition
Delaminated
Location
Zone 100
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

PANEL 195CL HAS A POSSIBLE DELAMINATION ON THE OUTER SKIN 30' FROM THE LEADING EDGE 15' FROM THE UPPER EDGE<[01] IDENTIFIED PART AND MATERIAL IAW SRM 53-40-70-0I-1 FIGURES 1-2; TABLE 2; ITEM [5].<BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-40-70-1A-1 PAR 4.A (5).<BR>A PERMANENT REPAIR WILL BE ACCOMPLISHED IAW SRM 51-70-05-2R-2 AS DIRECTED PER SRM 53-40-70-2R-1 PAR 4.B (1) AND TABLE 201.;[02] DETERMINED EXTENT OF DAMAGE VIA VISUAL METHOD.<BR>REMOVED 1 INCH DIAMETER OF DAMAGED AND CONTAMINATED INNER SURFACE SKIN AND FULL DEPTH OF HONEYCOMB CORE. PREPARED REPAIR AREA FOR REPAIR AND CLEANED. WORK ACCOMPLISHED IAW SRM 51-70-05-2R-2 PAR 4.A-C.;

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