Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
November 12, 2024
Submitted
November 18, 2024
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
67,720 hours, 40,542 cycles
Part
Fitting
Condition
Pulled
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

#1 PYLON FARING FORWARD CASTING INBD HILOK FASTENER HOLES COMMON TO INTERCOSTAL PULLED THROUGH.<[01] REMOVED AND REPLACED STRUCT FAIRING FWD FITTING PER SRM 51-10-02 AND SRM 51-40-02;[02] INSPECTED WORK ABOVE;[03] C/W RII INSPECTION. OF INSTALLED FAIRING FWD T SUPPORT ANGLE.

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