Service difficulty report · Skin · Boeing 76734AF

Difficulty date
June 16, 2026
Submitted
June 23, 2026
Operation
Air carrier
Aircraft
N334UP
Make and model
Boeing 76734AF
Aircraft serial
32844
Aircraft time
63,875 hours, 21,184 cycles
Engine
Ge CF680C2*
Part
Skin
Part number
2242101573HR
Part serial
3030001
Condition
Dented
Location
Zone 400
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

DENTED SKIN, NR 2 ENG INLET COWL INNER BARREL NEAR 6:00 POSITION. CUT OUT THE DAMAGE AND CLEAN, MEASURE THE CUT OUT ( DIA : 0.5", 14.25" FROM FWD EDGE AND 38.5" FROM INBD EDGE, AT 6 O'CLOCK ON THE INNER BARREL OF NR 2 ENG INLET COWL ). BOND THE SPACER WITH FILM ADHESIVE CURED AT 250 F FOR 2 HOURS AND FILL THE CUT OUT WITH ADHESIVE CURED AT 200 F FOR 1 HR IAW SRM 54-15-01-2R-3 REV. 95. CONDITION CHECK IS SATISFACTORY. THE CUMULATIVE REPAIR BLOCKAGE OF ACOUSTIC PANEL IS 0.2 SQUARE INCHES FOR THIS NRC. THE CUMULATIVE REPAIR BLOCKAGE OF ACOUSTIC PANEL IS 0.97 SQUARE INCHES FOR NR 2 ENGINE INLET COWL CONFIRM THAT THE ENGINE / NACELLE IS ACOUSTICALLY COMPLIANT IAW SRM 54-00-00-2R-0, REV 95.

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