Service difficulty report · Hinge · Boeing 7377H4

Difficulty date
October 7, 2023
Submitted
November 8, 2023
Operation
Air carrier
Aircraft
N907WN
Make and model
Boeing 7377H4
Aircraft serial
36619
Aircraft time
51,137 hours, 29,886 cycles
Part
Hinge
Part number
UNKNOWN
Condition
Corroded
Location
Waste Door
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

CORROSION HINGE WASTE SERVICE DOOR 145AL AT FUSELAGE EXTERIOR (2 EA) 2023-637652<[01] REPLACED HINGE WASTE SERVICE DOOR 145AL AT FUSELAGE EXTERIOR (2 EA) IAW B737-700 SRM 51-40-02;[02] CORRECTED STEP 1 . REPLACED HINGE WASTE SERVICE DOOR 145AL AT FUSELAGE EXTERIOR (2 EA) IAW B737-700 SRM 51-10-02 ITEM 9 AND INSTALLED FASTENERS IAW B737-700 SRM 51-40-02;[03] CERTIFIED STEP 2 COMPLETED

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