Service difficulty report · Hinge Pin · Boeing 7377H4

Difficulty date
August 1, 2023
Submitted
August 8, 2023
Operation
Air carrier
Aircraft
N244WN
Make and model
Boeing 7377H4
Aircraft serial
34864
Aircraft time
56,995 hours, 34,124 cycles
Part
Hinge Pin
Part number
UNKNOWN
Condition
Broken
Location
Zn 100 Fus Lower
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

A255 -025 PANEL 192G CENTER TANK SUMP PANEL HINGE PIN BROKEN.<[01] REPLACED HINGE PIN OF PANEL 192G CENTER TANK SUMP IAW AMM 53-51-21-000-802 STEP 4.E.5.A.7. AND 53-51-21-400-802 STEP 5.I.2.D.G . <BR><BR>ISSUE TAG A197417;[02] REPLACED HINGE BRAKET P/N MS20001PY6-170 ISSUE TAG A49117 IAW SRM 51-40-02 AND SWPM 20-20-10.<BR>TOOL USED AAR30317 DUE 06/06/24;[03] VERIFIED STEPS 1 AND 2<BR>AUDIT C/W

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