Service difficulty report · Cowling · Boeing 76734AF

Difficulty date
August 6, 2026
Submitted
August 12, 2026
Operation
Air carrier
Aircraft
N331UP
Make and model
Boeing 76734AF
Aircraft serial
27757
Aircraft time
69,295 hours, 23,159 cycles
Part
Cowling
Part number
2242101573HF
Part serial
3226001
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 NR 2 ENG NOSE COWL INLET AT 7 & 5 O'CLOCK POSITIONS. CUT OUT THE DAMAGE & CLEAN, MEASURE THE CUT OUT ( (1) DIA : 1", 15.5" FROM FWD EDGE AT 7 O'CLOCK , (2) DIA : 1" , 15.3" FROM FWD EDGE AT 5 O'CLOCK ON THE INNER BARREL OF NR 2 ENG INLET COWL. BONDED THE SPACER WITH FILM ADHESIVE CURED AT 250F FOR 2 HOURS AND FILL THE CUT OUT WITH ADHESIVE CURED AT 200F FOR 1 HOUR IAW SRM 54-15-01-2R-3, REV 95. CONFIRM THAT THE ENGINE NACELLE IS ACOUSTICALLY COMPLIANT IAW SRM 54-00-00-2R-0, REV 95.

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