Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
April 18, 2022
Submitted
May 12, 2022
Operation
Air carrier
Aircraft
N467WN
Make and model
Boeing 7377H4
Aircraft serial
33830
Aircraft time
60,732 hours, 35,930 cycles
Part
Support Angle
Part number
141A541017
Condition
Corroded
Location
Fwd Galley
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 ANGLE - SUPPORT LOCATED BETWEEN BS328 TO BS344 LBL10.5 WL208.1 FLOOR STRUCTURE AT FWD GALLEY AREA 2022-204672 / [01] TOOL USED: DIGITAL CALIPER P/N: 500-197-30; S/N: A21043225; DUE DATE: 10-AUG-22;[02] TOOL USED: ULTRASONIC THICKNESS GAGE P/N: 45MG S/N:130063701 DUE DATE: 11-MAY-22;[03] REPLACED ANGLE AND FASTENERS LOCATED BETWEEN BS328 TO BS344 LBL10.5 WL208.1 FLOOR STRUCTURE AT FWD GALLEY AREA I.A.W. B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9 AND DRAWING 141A5410-149 SHEET 131 <BR>SEE INDIVIDUAL SING-OFFS BELOW;[04] REPLACED ANGLE AND FASTENERS LOCATED BETWEEN BS328 TO BS344 LBL10.5 WL208.1 FLOOR STRUCTURE AT FWD GALLEY AREA I.A.W. B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9 AND DRAWING 141A5410-149 SHEET 131 RII.<BR>SEE INDIVIDUAL SING-OFFS BELOW

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