Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
September 24, 2024
Submitted
October 30, 2024
Operation
Air carrier
Aircraft
N268WN
Make and model
Boeing 7377H4
Aircraft serial
32524
Aircraft time
58,011 hours, 34,901 cycles
Part
Fitting
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
U
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 INNER CHORD LOCATED BTW BS 303.9 TO BS 328 LBL 54 WL 208.1 AT FWD GALLEY AREA 2024-593138<[01] TOOL USED ULTRASONIC EQUIPMENT PN: 45MG SN 130061901; DUE DATE. 12-JUN-25;[02] REPLACED INNER CHORD AND FASTENERS LOCATED BTW BS 303.9 TO BS 360 LBL 54 WL 208.1 AT FWD GALLEY AREA. I.A.W B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9 AND DRAWING #141A8110; SHEET 9; REV A. <BR>SEE INDIVIDUAL SIGN OFF BELOW;[03] CORRECTED STEP 2. <BR>REPLACED INNER CHORD AND FASTENERS LOCATED BTW BS 270 TO BS 360 LBL 54 WL 208.1 AT FWD GALLEY AREA. I.A.W B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9 AND DRAWING #141A8110; SHEET 9; REV A. <BR>SEE INDIVIDUAL SIGN OFF BELOW;[04] CERTIFIED RII WORK PERFORMED. <BR>SEE INDIVIDUAL SIGN OFF BELOW.

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