Service difficulty report · Nose Cowl · Boeing 74747UF

Difficulty date
November 8, 2012
Submitted
November 12, 2012
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Part
Nose Cowl
Part number
224210157301
Part serial
2439001
Condition
Deformed
Location
Nr 4 Nacelle
Stage of operation
CL
How discovered
O
Nature of condition
C
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER TAKEOFF AT AROUND 1000 FT AGL, LARGE BIRD STRIKE ON NR 4 ENGINE NACELLE L/E. FOUND NOSE COWL L/E 2 O'CLOCK POSITION DEFORMED. PERFORM NR 4 ENGINE BOROSCOPE INSPECTION ON HPC STAGE 1 AND 12. BIRDSTRIKE CONDITIONAL INSPECTION CARRIED OUT IAW AMM 05-51-14-202-001. REPLACED NR 4 ENGINE NOSE COWL IAW AMM 71-11-01. BOROSCOPE INSPECTION CARRIED OUT ON HPC STAGE 1 AND 12, IAW AMM 72-00-00-206-001. NO DAMAGE NOTED.

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