Service difficulty report · Cowling · Boeing 7378H4

Difficulty date
September 7, 2023
Submitted
September 7, 2023
Operation
Air carrier
Aircraft
N8555Z
Make and model
Boeing 7378H4
Aircraft serial
63600
Aircraft time
19,160 hours, 9,534 cycles
Part
Cowling
Part number
UNKNOWN
Condition
Cracked
Location
Zn 400 Nacelle/P
Stage of operation
IN
How discovered
9
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

PLEASE PERFORM HFEC TO VERIFY CRACK ON #2 ENGINE INLET COWL.<[01] PERFORMED HFEC OF SUSPECTED CRACK ON #2 ENGINE INLET COWL PER NDT PART 6; 51-00-00 PROCEDURE 23. VERIFIED CRACK IS .500' L AND ENDS AT THE FASTENER HOLE AND THE SKIN EDGE.

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