Service difficulty report · Duct · Boeing 7377H4

Difficulty date
September 10, 2021
Submitted
October 4, 2021
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
33,104 hours, 20,101 cycles
Engine
Cfmint CFM567B242
Part
Duct
Condition
Cracked
Location
L/H Fuselage
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

#1 ENGINE INLET COWL LOWER TAI EXHAUST LOUVER DUCT IS CRACKED AT WELD. / [01] REMOVAL AND REPLACEMENT #1 ENGINE TAI EXHAUST LOUVER DUCT TO BE ACCOMPLISHED ON CARD #TTG8Q006GUZN; CARD IS FOR PART TRACKING ONLY.

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