Service difficulty report · Tie Clip · Boeing 7377H4

Difficulty date
September 17, 2021
Submitted
October 25, 2021
Operation
Air carrier
Aircraft
N448WN
Make and model
Boeing 7377H4
Aircraft serial
33721
Aircraft time
58,879 hours, 34,833 cycles
Part
Tie Clip
Condition
Cracked
Location
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

CRACK SERVICE DOOR TIE CLIP LOCATED BS277 AND STR 10R AT FWD GALLEY AREA. EVALUATED SERVICE DOOR TIE CLIP AND NO FOUND ALLOWABLE DAMAGE IN SRM. REMOVED SERVICE DOOR TIE CLIP IAW SRM 51-40-02 & PERFORMED VISUAL INSPECTION ON ADJACENT AREA AND NO MORE DAMAGE. MEASURE LENGTH OF CRACK ON TIE CLIP IS: 0.649. PERFORMED DRILL ON NEW TIE CLIP IAW B737-700 SRM 51-40-05. INSTALLED TIE CLIP AND FASTENERS IAW SRM 51-40-02 AND DWG 141A1110, SHEET 18, REV -.

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