Service difficulty report · Nose Cowl · Boeing 74744AF

Difficulty date
April 9, 2026
Submitted
April 23, 2026
Operation
Air carrier
Aircraft
N575UP
Make and model
Boeing 74744AF
Aircraft serial
35664
Aircraft time
63,822 hours, 10,023 cycles
Part
Nose Cowl
Part number
2242101571
Part serial
1523001
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 NOSE COWL INNER BARREL NEAR 2:00 POS. CUT OUT THE DAMAGE AND CLEAN, MEASURE THE CUT OUT ( DIA : 0.4", 5.5" FROM AFT EDGE, 59.5" FROM LWR EDGE, AT 2 O'CLOCK ON THE INNER BARREL OF NO.2 ENG INLET COWL ). FILL THE CUT OUT WITH ADHESIVE CURED AT 200°F FOR 30 MINUTES I.A.W. 747-400F SRM 54-11-01-2R-3 REV. 106. I.A.W AMM 51-24-11-477-083 REV.116, REPAINT PEEL OFF AREA.

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