Service difficulty report · Cowling · Boeing 74744AF

Difficulty date
July 2, 2026
Submitted
July 8, 2026
Operation
Air carrier
Aircraft
N572UP
Make and model
Boeing 74744AF
Aircraft serial
35669
Aircraft time
65,192 hours, 10,331 cycles
Part
Cowling
Part number
2242101573HF
Part serial
3188001
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 INLET AT 10 O'CLOCK POSITION. CUT OUT THE DAMAGE AND CLEAN, MEASURE THE CUT OUT ( DIA : 0.5", 12.8" FROM AFT EDGE, 51.7" FROM LWR EDGE, AT 10 O'CLOCK ON THE ACOUSTIC PNL OF NO.2 ENG INLET COWL ). FILL THE CUT OUT WITH ADHESIVE CURED AT 200°F FOR 1 HOUR I.A.W. 747-400F SRM 54-15-01-2R-3 REV. 107.

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