Service difficulty report · Support · Boeing 7377H4

Difficulty date
February 25, 2020
Submitted
August 20, 2021
Operation
Air carrier
Aircraft
N454WN
Make and model
Boeing 7377H4
Aircraft serial
29851
Aircraft time
55,256 hours, 32,627 cycles
Part
Support
Condition
Damaged
Location
Nr 1 Nacelle
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

RIGHT ENGINE AFT STRUT #1 FRAME SUPPORT OUTBOARD 2 HOLES COMMON TO STIFFENER SUPPORT ARE ELONGATED TO .387 / RIGHT ENGINE AFT STRUT #1 FRAME SUPPORT OUTBOARD 2 HOLES COMMON TO STIFFENER SUPPORT ARE ELONGATED TO .387. COMPLIED WITH TIME LIMITED REPAIR PER EA 1-754-2491. REPETITIVE INSPECTION EVERY 30 DAYS TO REMOVE PANEL 444AR FOR ACCESS AND PERFORM VISUAL INSPECTION FOR GENERAL SECURITY AND DAMAGE AT THE OUTBOARD INTERSECTION OF AFT FAIRING FRAME 1 AND FRAME 1 CROSS STIFFENER. REINSTALL PANEL 444AR AND RESTORE AIRPLANE TO NORMAL. PERMANENT REPAIR WITHIN 758 DAYS TO REPLACE AFT FARING FRAME 1 P/N 313A2710-1 REFERENCE DRAWING 313A2700-10#A

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